Microsoft Patches Released

Below is a list of patches released by Microsoft October, 2025.

articleIDsupportURLUpdateNameDescriptionArchitectureClassificationSeveritySupportedProducts
KB5066835https://support.microsoft.com/help/5066835https://www.catalog.update.microsoft.com/Search.aspx?q=50668352025-10 Cumulative Update for Windows 11 Version 24H2 for x64-based Systems (KB5066835) (26100.6899)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5066835https://support.microsoft.com/help/5066835https://www.catalog.update.microsoft.com/Search.aspx?q=50668352025-10 Cumulative Update for Windows 11 Version 24H2 for arm64-based Systems (KB5066835) (26100.6899)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5066835https://support.microsoft.com/help/5066835https://www.catalog.update.microsoft.com/Search.aspx?q=50668352025-10 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5066835) (26100.6899)Install this update to resolve issues in Microsoft server operating system, version 24H2. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalMicrosoft Server Operating System-24H2
KB5066835https://support.microsoft.com/help/5066835https://www.catalog.update.microsoft.com/Search.aspx?q=50668352025-10 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5066835) (26200.6899)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5066835https://support.microsoft.com/help/5066835https://www.catalog.update.microsoft.com/Search.aspx?q=50668352025-10 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5066835) (26200.6899)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5066793https://support.microsoft.com/help/5066793https://www.catalog.update.microsoft.com/Search.aspx?q=50667932025-10 Cumulative Update for Windows 11 Version 22H2 for x64-based Systems (KB5066793)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5066793https://support.microsoft.com/help/5066793https://www.catalog.update.microsoft.com/Search.aspx?q=50667932025-10 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5066793)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5066793https://support.microsoft.com/help/5066793https://www.catalog.update.microsoft.com/Search.aspx?q=50667932025-10 Cumulative Update for Windows 11 Version 22H2 for arm64-based Systems (KB5066793)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5066793https://support.microsoft.com/help/5066793https://www.catalog.update.microsoft.com/Search.aspx?q=50667932025-10 Cumulative Update for Windows 11 Version 23H2 for arm64-based Systems (KB5066793)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5066780https://support.microsoft.com/help/5066780https://www.catalog.update.microsoft.com/Search.aspx?q=50667802025-10 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5066780)Install this update to resolve issues in Microsoft server operating system, version 23H2. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalMicrosoft Server Operating System-23H2
KB5066367https://support.microsoft.com/help/5066367https://www.catalog.update.microsoft.com/Search.aspx?q=5066367Security Update For Exchange Server 2019 CU15 (KB5066367)The update addresses the vulnerabilities descripted in the KBn/aSecurity Updatesn/aExchange Server 2019
KB5066368https://support.microsoft.com/help/5066368https://www.catalog.update.microsoft.com/Search.aspx?q=5066368Security Update For Exchange Server 2019 CU14 (KB5066368)The update addresses the fixes descripted in the KBn/aSecurity Updatesn/aExchange Server 2019
KB5066366https://support.microsoft.com/help/5066366https://www.catalog.update.microsoft.com/Search.aspx?q=5066366Security Update For Exchange Server Subscription Edition (KB5066366)The update addresses the fixes descripted in the KBn/aSecurity Updatesn/aExchange Server 2025
KB5066369https://support.microsoft.com/help/5066369https://www.catalog.update.microsoft.com/Search.aspx?q=5066369Security Update For Exchange Server 2016 CU23 (KB5066369)The update addresses the fixes descripted in the KBn/aSecurity Updatesn/aExchange Server 2016
KB5068331https://support.microsoft.com/help/5068331https://www.catalog.update.microsoft.com/Search.aspx?q=50683312025-10 .NET 8.0.21 Security Update for x64 Server (KB5068331)2025-10 .NET 8.0.21 Security Update for x64 Server (KB5068331)AMD64Security UpdatesImportant.NET 8.0
KB5068331https://support.microsoft.com/help/5068331https://www.catalog.update.microsoft.com/Search.aspx?q=50683312025-10 .NET 8.0.21 Security Update for x64 Client (KB5068331)2025-10 .NET 8.0.21 Security Update for x64 Client (KB5068331)AMD64Security UpdatesImportant.NET 8.0
KB5068331https://support.microsoft.com/help/5068331https://www.catalog.update.microsoft.com/Search.aspx?q=50683312025-10 .NET 8.0.21 Security Update for ARM64 Client (KB5068331)2025-10 .NET 8.0.21 Security Update for ARM64 Client (KB5068331)ARM64Security UpdatesImportant.NET 8.0
KB5068331https://support.microsoft.com/help/5068331https://www.catalog.update.microsoft.com/Search.aspx?q=50683312025-10 .NET 8.0.21 Security Update for x86 Client (KB5068331)2025-10 .NET 8.0.21 Security Update for x86 Client (KB5068331)X86Security UpdatesImportant.NET 8.0
KB5068332https://support.microsoft.com/help/5068332https://www.catalog.update.microsoft.com/Search.aspx?q=50683322025-10 .NET 9.0.10 Security Update for x64 Server (KB5068332)2025-10 .NET 9.0.10 Security Update for x64 Server (KB5068332)AMD64Security UpdatesImportant.NET 9.0
KB5068332https://support.microsoft.com/help/5068332https://www.catalog.update.microsoft.com/Search.aspx?q=50683322025-10 .NET 9.0.10 Security Update for x86 Client (KB5068332)2025-10 .NET 9.0.10 Security Update for x86 Client (KB5068332)X86Security UpdatesImportant.NET 9.0
KB5068332https://support.microsoft.com/help/5068332https://www.catalog.update.microsoft.com/Search.aspx?q=50683322025-10 .NET 9.0.10 Security Update for ARM64 Client (KB5068332)2025-10 .NET 9.0.10 Security Update for ARM64 Client (KB5068332)ARM64Security UpdatesImportant.NET 9.0
KB5068332https://support.microsoft.com/help/5068332https://www.catalog.update.microsoft.com/Search.aspx?q=50683322025-10 .NET 9.0.10 Security Update for x64 Client (KB5068332)2025-10 .NET 9.0.10 Security Update for x64 Client (KB5068332)AMD64Security UpdatesImportant.NET 9.0
KB5066586https://support.microsoft.com/help/5066586https://www.catalog.update.microsoft.com/Search.aspx?q=50665862025-10 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5066586)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows 10 LTSB
KB5066586https://support.microsoft.com/help/5066586https://www.catalog.update.microsoft.com/Search.aspx?q=50665862025-10 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5066586)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesCriticalWindows 10 LTSB
KB5066586https://support.microsoft.com/help/5066586https://www.catalog.update.microsoft.com/Search.aspx?q=50665862025-10 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5066586)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows Server 2019
KB5066782https://support.microsoft.com/help/5066782https://www.catalog.update.microsoft.com/Search.aspx?q=50667822025-10 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5066782)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.AMD64Security UpdatesCriticalMicrosoft Server operating system-21H2
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Dynamic Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5066791)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5066791)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Dynamic Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5066791)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5066791)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.X86Security UpdatesCriticalWindows 10, version 1903 and later
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5066791)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.AMD64Security UpdatesCriticalWindows 10 LTSB
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5066791)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.AMD64Security UpdatesCriticalWindows 10, version 1903 and later
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5066791)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.X86Security UpdatesCriticalWindows 10 LTSB
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Dynamic Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5066791)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems (KB5066791)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.ARM64Security UpdatesCriticalWindows 10, version 1903 and later
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5066791)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.ARM64Security UpdatesCriticalWindows 10 LTSB
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Dynamic Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems (KB5066791)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5066791https://support.microsoft.com/help/5066791https://www.catalog.update.microsoft.com/Search.aspx?q=50667912025-10 Dynamic Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5066791)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5066837https://support.microsoft.com/help/5066837https://www.catalog.update.microsoft.com/Search.aspx?q=50668372025-10 Cumulative Update for Windows 10 Version 1507 for x86-based Systems (KB5066837)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesCriticalWindows 10 LTSB
KB5066837https://support.microsoft.com/help/5066837https://www.catalog.update.microsoft.com/Search.aspx?q=50668372025-10 Cumulative Update for Windows 10 Version 1507 for x64-based Systems (KB5066837)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows 10 LTSB
KB5066836https://support.microsoft.com/help/5066836https://www.catalog.update.microsoft.com/Search.aspx?q=50668362025-10 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB5066836)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows 10
KB5066836https://support.microsoft.com/help/5066836https://www.catalog.update.microsoft.com/Search.aspx?q=50668362025-10 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5066836)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows Server 2016
KB5066836https://support.microsoft.com/help/5066836https://www.catalog.update.microsoft.com/Search.aspx?q=50668362025-10 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB5066836)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesCriticalWindows 10
KB5066874https://support.microsoft.com/help/5066874https://www.catalog.update.microsoft.com/Search.aspx?q=50668742025-10 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems (KB5066874)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows Server 2008
KB5066874https://support.microsoft.com/help/5066874https://www.catalog.update.microsoft.com/Search.aspx?q=50668742025-10 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems (KB5066874)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesCriticalWindows Server 2008
KB5066877https://support.microsoft.com/help/5066877https://www.catalog.update.microsoft.com/Search.aspx?q=50668772025-10 Security Only Quality Update for Windows Server 2008 for x86-based Systems (KB5066877)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesCriticalWindows Server 2008
KB5066877https://support.microsoft.com/help/5066877https://www.catalog.update.microsoft.com/Search.aspx?q=50668772025-10 Security Only Quality Update for Windows Server 2008 for x64-based Systems (KB5066877)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows Server 2008
KB5066872https://support.microsoft.com/help/5066872https://www.catalog.update.microsoft.com/Search.aspx?q=50668722025-10 Security Monthly Quality Rollup for Windows Server 2008 R2 for x64-based Systems (KB5066872)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows Server 2008 R2
KB5066876https://support.microsoft.com/help/5066876https://www.catalog.update.microsoft.com/Search.aspx?q=50668762025-10 Security Only Quality Update for Windows Server 2008 R2 for x64-based Systems (KB5066876)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows Server 2008 R2
KB5066875https://support.microsoft.com/help/5066875https://www.catalog.update.microsoft.com/Search.aspx?q=50668752025-10 Security Monthly Quality Rollup for Windows Server 2012 for x64-based Systems (KB5066875)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows Server 2012
KB5066873https://support.microsoft.com/help/5066873https://www.catalog.update.microsoft.com/Search.aspx?q=50668732025-10 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5066873)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows Server 2012 R2
KB5002788https://support.microsoft.com/help/5002788https://www.catalog.update.microsoft.com/Search.aspx?q=5002788Security Update for Microsoft SharePoint Enterprise Server 2016 (KB5002788)A security vulnerability exists in Microsoft SharePoint Enterprise Server 2016n/aSecurity UpdatesImportantOffice 2016
KB5002796https://support.microsoft.com/help/5002796https://www.catalog.update.microsoft.com/Search.aspx?q=5002796Security Update for Microsoft SharePoint Server 2019 Core (KB5002796)A security vulnerability exists in Microsoft SharePoint Server 2019 Coren/aSecurity UpdatesImportantSharePoint Server 2019/Office Online Server
KB5002786https://support.microsoft.com/help/5002786https://www.catalog.update.microsoft.com/Search.aspx?q=5002786Security Update for Microsoft SharePoint Server Subscription Edition (KB5002786)A security vulnerability exists in Microsoft SharePoint Server Subscription Editionn/aSecurity UpdatesImportantSharePoint Server Subscription Edition
KB5002797https://support.microsoft.com/help/5002797https://www.catalog.update.microsoft.com/Search.aspx?q=5002797Security Update for Microsoft Office Online Server (KB5002797)A security vulnerability exists in Microsoft Office Online Servern/aSecurity UpdatesImportantSharePoint Server 2019/Office Online Server
KB5002794https://support.microsoft.com/help/5002794https://www.catalog.update.microsoft.com/Search.aspx?q=5002794Security Update for Microsoft Excel 2016 (KB5002794) 64-Bit EditionA security vulnerability exists in Microsoft Excel 2016 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002794https://support.microsoft.com/help/5002794https://www.catalog.update.microsoft.com/Search.aspx?q=5002794Security Update for Microsoft Excel 2016 (KB5002794) 32-Bit EditionA security vulnerability exists in Microsoft Excel 2016 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002792https://support.microsoft.com/help/5002792https://www.catalog.update.microsoft.com/Search.aspx?q=5002792Security Update for Microsoft Office 2016 (KB5002792) 32-Bit EditionA security vulnerability exists in Microsoft Office 2016 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002792https://support.microsoft.com/help/5002792https://www.catalog.update.microsoft.com/Search.aspx?q=5002792Security Update for Microsoft Office 2016 (KB5002792) 64-Bit EditionA security vulnerability exists in Microsoft Office 2016 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002719https://support.microsoft.com/help/5002719https://www.catalog.update.microsoft.com/Search.aspx?q=5002719Security Update for Microsoft Office 2016 (KB5002719) 64-Bit EditionA security vulnerability exists in Microsoft Office 2016 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002719https://support.microsoft.com/help/5002719https://www.catalog.update.microsoft.com/Search.aspx?q=5002719Security Update for Microsoft Office 2016 (KB5002719) 32-Bit EditionA security vulnerability exists in Microsoft Office 2016 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002757https://support.microsoft.com/help/5002757https://www.catalog.update.microsoft.com/Search.aspx?q=5002757Security Update for Microsoft Office 2016 (KB5002757) 32-Bit EditionA security vulnerability exists in Microsoft Office 2016 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002757https://support.microsoft.com/help/5002757https://www.catalog.update.microsoft.com/Search.aspx?q=5002757Security Update for Microsoft Office 2016 (KB5002757) 64-Bit EditionA security vulnerability exists in Microsoft Office 2016 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002341https://support.microsoft.com/help/5002341https://www.catalog.update.microsoft.com/Search.aspx?q=5002341Security Update for Microsoft Office 2016 (KB5002341) 64-Bit EditionA security vulnerability exists in Microsoft Office 2016 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002341https://support.microsoft.com/help/5002341https://www.catalog.update.microsoft.com/Search.aspx?q=5002341Security Update for Microsoft Office 2016 (KB5002341) 32-Bit EditionA security vulnerability exists in Microsoft Office 2016 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002720https://support.microsoft.com/help/5002720https://www.catalog.update.microsoft.com/Search.aspx?q=5002720Security Update for Microsoft Access 2016 (KB5002720) 64-Bit EditionA security vulnerability exists in Microsoft Access 2016 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002720https://support.microsoft.com/help/5002720https://www.catalog.update.microsoft.com/Search.aspx?q=5002720Security Update for Microsoft Access 2016 (KB5002720) 32-Bit EditionA security vulnerability exists in Microsoft Access 2016 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5065432https://support.microsoft.com/help/5065432https://www.catalog.update.microsoft.com/Search.aspx?q=50654322025-09 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5065432)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.AMD64Security UpdatesCriticalMicrosoft Server operating system-21H2
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5065429)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.AMD64Security UpdatesCriticalWindows 10 LTSB
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5065429)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.X86Security UpdatesCriticalWindows 10 LTSB
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Dynamic Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5065429)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Dynamic Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5065429)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems (KB5065429)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.ARM64Security UpdatesCriticalWindows 10, version 1903 and later
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5065429)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.X86Security UpdatesCriticalWindows 10, version 1903 and later
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5065429)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.AMD64Security UpdatesCriticalWindows 10, version 1903 and later
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5065429)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.ARM64Security UpdatesCriticalWindows 10 LTSB
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Dynamic Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5065429)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5065429)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Dynamic Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems (KB5065429)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5065429https://support.microsoft.com/help/5065429https://www.catalog.update.microsoft.com/Search.aspx?q=50654292025-09 Dynamic Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5065429)ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 10 and later GDR-DU
KB5065431https://support.microsoft.com/help/5065431https://www.catalog.update.microsoft.com/Search.aspx?q=50654312025-09 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5065431)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5065431https://support.microsoft.com/help/5065431https://www.catalog.update.microsoft.com/Search.aspx?q=50654312025-09 Cumulative Update for Windows 11 Version 22H2 for x64-based Systems (KB5065431)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5065431https://support.microsoft.com/help/5065431https://www.catalog.update.microsoft.com/Search.aspx?q=50654312025-09 Cumulative Update for Windows 11 Version 23H2 for arm64-based Systems (KB5065431)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5065431https://support.microsoft.com/help/5065431https://www.catalog.update.microsoft.com/Search.aspx?q=50654312025-09 Cumulative Update for Windows 11 Version 22H2 for arm64-based Systems (KB5065431)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5065426https://support.microsoft.com/help/5065426https://www.catalog.update.microsoft.com/Search.aspx?q=50654262025-09 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5065426) (26200.6584)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5065426https://support.microsoft.com/help/5065426https://www.catalog.update.microsoft.com/Search.aspx?q=50654262025-09 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5065426) (26200.6584)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5065426https://support.microsoft.com/help/5065426https://www.catalog.update.microsoft.com/Search.aspx?q=50654262025-09 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5065426) (26100.6584)Install this update to resolve issues in Microsoft server operating system, version 24H2. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalMicrosoft Server Operating System-24H2
KB5065426https://support.microsoft.com/help/5065426https://www.catalog.update.microsoft.com/Search.aspx?q=50654262025-09 Cumulative Update for Windows 11 Version 24H2 for arm64-based Systems (KB5065426) (26100.6584)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5065426https://support.microsoft.com/help/5065426https://www.catalog.update.microsoft.com/Search.aspx?q=50654262025-09 Cumulative Update for Windows 11 Version 24H2 for x64-based Systems (KB5065426) (26100.6584)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalWindows 11
KB5065425https://support.microsoft.com/help/5065425https://www.catalog.update.microsoft.com/Search.aspx?q=50654252025-09 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5065425)Install this update to resolve issues in Microsoft server operating system, version 23H2. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.n/aSecurity UpdatesCriticalMicrosoft Server Operating System-23H2
KB5066840https://support.microsoft.com/help/5066840https://www.catalog.update.microsoft.com/Search.aspx?q=50668402025-10 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 R2 for x64-based systems (KB5066840)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesModerateWindows Server 2012 R2
KB5066840https://support.microsoft.com/help/5066840https://www.catalog.update.microsoft.com/Search.aspx?q=50668402025-10 Cumulative Security Update for Internet Explorer 11 for Windows Server 2008 R2 for x64-based systems (KB5066840)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesModerateWindows Server 2008 R2
KB5066840https://support.microsoft.com/help/5066840https://www.catalog.update.microsoft.com/Search.aspx?q=50668402025-10 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 for x64-based systems (KB5066840)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesModerateWindows Server 2012
KB5066840https://support.microsoft.com/help/5066840https://www.catalog.update.microsoft.com/Search.aspx?q=50668402025-10 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x86-based systems (KB5066840)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesModerateWindows Server 2008
KB5066840https://support.microsoft.com/help/5066840https://www.catalog.update.microsoft.com/Search.aspx?q=50668402025-10 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x64-based systems (KB5066840)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesModerateWindows Server 2008
KB5065428https://support.microsoft.com/help/5065428https://www.catalog.update.microsoft.com/Search.aspx?q=50654282025-09 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5065428)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows 10 LTSB
KB5065428https://support.microsoft.com/help/5065428https://www.catalog.update.microsoft.com/Search.aspx?q=50654282025-09 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5065428)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesCriticalWindows 10 LTSB
KB5065428https://support.microsoft.com/help/5065428https://www.catalog.update.microsoft.com/Search.aspx?q=50654282025-09 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5065428)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesCriticalWindows Server 2019
KB5066136https://support.microsoft.com/help/5066136https://www.catalog.update.microsoft.com/Search.aspx?q=50661362025-10 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 (KB5066136)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesImportantWindows 10
KB5066136https://support.microsoft.com/help/5066136https://www.catalog.update.microsoft.com/Search.aspx?q=50661362025-10 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 for x64 (KB5066136)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantWindows 10
KB5066136https://support.microsoft.com/help/5066136https://www.catalog.update.microsoft.com/Search.aspx?q=50661362025-10 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5066136)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantWindows Server 2016
KB5066739https://support.microsoft.com/help/5066739https://www.catalog.update.microsoft.com/Search.aspx?q=50667392025-10 Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2008 R2 for x64 (KB5066739)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantWindows Server 2008 R2
KB5066740https://support.microsoft.com/help/5066740https://www.catalog.update.microsoft.com/Search.aspx?q=50667402025-10 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 for x64 (KB5066740)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantWindows Server 2012
KB5066741https://support.microsoft.com/help/5066741https://www.catalog.update.microsoft.com/Search.aspx?q=50667412025-10 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 (KB5066741)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantWindows Server 2012 R2
KB5066738https://support.microsoft.com/help/5066738https://www.catalog.update.microsoft.com/Search.aspx?q=50667382025-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 (KB5066738)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesImportantWindows 10
KB5066738https://support.microsoft.com/help/5066738https://www.catalog.update.microsoft.com/Search.aspx?q=50667382025-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 for x64 (KB5066738)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantWindows 10
KB5066738https://support.microsoft.com/help/5066738https://www.catalog.update.microsoft.com/Search.aspx?q=50667382025-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5066738)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantWindows Server 2019
KB5066738https://support.microsoft.com/help/5066738https://www.catalog.update.microsoft.com/Search.aspx?q=50667382025-10 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 for ARM64 (KB5066738)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.ARM64Security UpdatesImportantWindows 10
KB5066743https://support.microsoft.com/help/5066743https://www.catalog.update.microsoft.com/Search.aspx?q=50667432025-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5066743)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantMicrosoft Server operating system-21H2
KB5066746https://support.microsoft.com/help/5066746https://www.catalog.update.microsoft.com/Search.aspx?q=50667462025-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 (KB5066746)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesImportantWindows 10 LTSB
KB5066746https://support.microsoft.com/help/5066746https://www.catalog.update.microsoft.com/Search.aspx?q=50667462025-10 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for ARM64 (KB5066746)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.ARM64Security UpdatesImportantWindows 10 LTSB
KB5066746https://support.microsoft.com/help/5066746https://www.catalog.update.microsoft.com/Search.aspx?q=50667462025-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5066746)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantWindows 10 LTSB
KB5066747https://support.microsoft.com/help/5066747https://www.catalog.update.microsoft.com/Search.aspx?q=50667472025-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5066747)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantWindows 10, version 1903 and later
KB5066747https://support.microsoft.com/help/5066747https://www.catalog.update.microsoft.com/Search.aspx?q=50667472025-10 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 22H2 for ARM64 (KB5066747)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.ARM64Security UpdatesImportantWindows 10, version 1903 and later
KB5066747https://support.microsoft.com/help/5066747https://www.catalog.update.microsoft.com/Search.aspx?q=50667472025-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 (KB5066747)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesImportantWindows 10, version 1903 and later
KB5066742https://support.microsoft.com/help/5066742https://www.catalog.update.microsoft.com/Search.aspx?q=50667422025-10 Security and Quality Rollup for .NET Framework 2.0, 3.0, 3.5 SP1, 4.6.2 for Windows Server 2008 SP2 (KB5066742)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.X86Security UpdatesImportantWindows Server 2008
KB5066742https://support.microsoft.com/help/5066742https://www.catalog.update.microsoft.com/Search.aspx?q=50667422025-10 Security and Quality Rollup for .NET Framework 2.0, 3.0, 3.5 SP1, 4.6.2 for Windows Server 2008 SP2 for x64 (KB5066742)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantWindows Server 2008
KB5066133https://support.microsoft.com/help/5066133https://www.catalog.update.microsoft.com/Search.aspx?q=50661332025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 for arm64 (KB5066133)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 11
KB5066133https://support.microsoft.com/help/5066133https://www.catalog.update.microsoft.com/Search.aspx?q=50661332025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for arm64 (KB5066133)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 11
KB5066133https://support.microsoft.com/help/5066133https://www.catalog.update.microsoft.com/Search.aspx?q=50661332025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 for x64 (KB5066133)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 11
KB5066133https://support.microsoft.com/help/5066133https://www.catalog.update.microsoft.com/Search.aspx?q=50661332025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5066133)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 11
KB5066129https://support.microsoft.com/help/5066129https://www.catalog.update.microsoft.com/Search.aspx?q=50661292025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 for x64 (KB5066129)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.AMD64Security UpdatesImportantMicrosoft Server Operating System-23H2
KB5066131https://support.microsoft.com/help/5066131https://www.catalog.update.microsoft.com/Search.aspx?q=50661312025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for arm64 (KB5066131)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalMicrosoft Server Operating System-24H2
KB5066131https://support.microsoft.com/help/5066131https://www.catalog.update.microsoft.com/Search.aspx?q=50661312025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for arm64 (KB5066131)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 11
KB5066131https://support.microsoft.com/help/5066131https://www.catalog.update.microsoft.com/Search.aspx?q=50661312025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5066131)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalMicrosoft Server Operating System-24H2
KB5066131https://support.microsoft.com/help/5066131https://www.catalog.update.microsoft.com/Search.aspx?q=50661312025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for x64 (KB5066131)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 11
KB5066128https://support.microsoft.com/help/5066128https://www.catalog.update.microsoft.com/Search.aspx?q=50661282025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for x64 (KB5066128)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 11
KB5066128https://support.microsoft.com/help/5066128https://www.catalog.update.microsoft.com/Search.aspx?q=50661282025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for arm64 (KB5066128)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.n/aSecurity UpdatesCriticalWindows 11
KB5002787https://support.microsoft.com/help/5002787https://www.catalog.update.microsoft.com/Search.aspx?q=5002787Security Update for Microsoft SharePoint Enterprise Server 2016 (KB5002787)A security vulnerability exists in Microsoft SharePoint Enterprise Server 2016n/aSecurity UpdatesImportantOffice 2016
KB5002798https://support.microsoft.com/help/5002798https://www.catalog.update.microsoft.com/Search.aspx?q=5002798Security Update for Microsoft SharePoint Server 2019 Language Pack (KB5002798)A security vulnerability exists in Microsoft SharePoint Server 2019 Language Packn/aSecurity UpdatesImportantSharePoint Server 2019/Office Online Server
KB5002789https://support.microsoft.com/help/5002789https://www.catalog.update.microsoft.com/Search.aspx?q=5002789Security Update for Microsoft Word 2016 (KB5002789) 64-Bit EditionA security vulnerability exists in Microsoft Word 2016 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002789https://support.microsoft.com/help/5002789https://www.catalog.update.microsoft.com/Search.aspx?q=5002789Security Update for Microsoft Word 2016 (KB5002789) 32-Bit EditionA security vulnerability exists in Microsoft Word 2016 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002790https://support.microsoft.com/help/5002790https://www.catalog.update.microsoft.com/Search.aspx?q=5002790Security Update for Microsoft PowerPoint 2016 (KB5002790) 64-Bit EditionA security vulnerability exists in Microsoft PowerPoint 2016 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016
KB5002790https://support.microsoft.com/help/5002790https://www.catalog.update.microsoft.com/Search.aspx?q=5002790Security Update for Microsoft PowerPoint 2016 (KB5002790) 32-Bit EditionA security vulnerability exists in Microsoft PowerPoint 2016 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.n/aSecurity UpdatesImportantOffice 2016