Patches Released
Critical Severity
Important Severity
Moderate Severity
N/A Severity
June Patch Tuesday Releases
June 2026 Release Notes
Microsoft Patches Released
Below is a list of patches released by Microsoft June, 2026.
articleID supportURL UpdateName Description Architecture Classification Severity SupportedProducts
KB5094123 https://support.microsoft.com/help/5094123 https://www.catalog.update.microsoft.com/Search.aspx?q=5094123 2026-06 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5094123) 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. X86 Security Updates Critical Windows 10 LTSB
KB5094123 https://support.microsoft.com/help/5094123 https://www.catalog.update.microsoft.com/Search.aspx?q=5094123 2026-06 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5094123) 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. AMD64 Security Updates Critical Windows 10 LTSB
KB5094123 https://support.microsoft.com/help/5094123 https://www.catalog.update.microsoft.com/Search.aspx?q=5094123 2026-06 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5094123) 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. AMD64 Security Updates Critical Windows Server 2019
KB5094128 https://support.microsoft.com/help/5094128 https://www.catalog.update.microsoft.com/Search.aspx?q=5094128 2026-06 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5094128) 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. AMD64 Security Updates Critical Microsoft Server operating system-21H2
KB5094127 https://support.microsoft.com/help/5094127 https://www.catalog.update.microsoft.com/Search.aspx?q=5094127 2026-06 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5094127) 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. X86 Security Updates Critical Windows 10, version 1903 and later
KB5094127 https://support.microsoft.com/help/5094127 https://www.catalog.update.microsoft.com/Search.aspx?q=5094127 2026-06 Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems (KB5094127) 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. ARM64 Security Updates Critical Windows 10, version 1903 and later
KB5094127 https://support.microsoft.com/help/5094127 https://www.catalog.update.microsoft.com/Search.aspx?q=5094127 2026-06 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5094127) 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. AMD64 Security Updates Critical Windows 10, version 1903 and later
KB5094127 https://support.microsoft.com/help/5094127 https://www.catalog.update.microsoft.com/Search.aspx?q=5094127 2026-06 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5094127) 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. ARM64 Security Updates Critical Windows 10 LTSB
KB5094127 https://support.microsoft.com/help/5094127 https://www.catalog.update.microsoft.com/Search.aspx?q=5094127 2026-06 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5094127) 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. X86 Security Updates Critical Windows 10 LTSB
KB5094127 https://support.microsoft.com/help/5094127 https://www.catalog.update.microsoft.com/Search.aspx?q=5094127 2026-06 Dynamic Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5094127) 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/a Security Updates Critical Windows 10 and later GDR-DU
KB5094127 https://support.microsoft.com/help/5094127 https://www.catalog.update.microsoft.com/Search.aspx?q=5094127 2026-06 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5094127) 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/a Security Updates Critical Windows 10 and later GDR-DU
KB5094127 https://support.microsoft.com/help/5094127 https://www.catalog.update.microsoft.com/Search.aspx?q=5094127 2026-06 Dynamic Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5094127) 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/a Security Updates Critical Windows 10 and later GDR-DU
KB5094127 https://support.microsoft.com/help/5094127 https://www.catalog.update.microsoft.com/Search.aspx?q=5094127 2026-06 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5094127) 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. AMD64 Security Updates Critical Windows 10 LTSB
KB5094125 https://support.microsoft.com/help/5094125 https://www.catalog.update.microsoft.com/Search.aspx?q=5094125 2026-06 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5094125) (26100.32995) 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/a Security Updates Critical Microsoft Server Operating System-24H2
KB5094126 https://support.microsoft.com/help/5094126 https://www.catalog.update.microsoft.com/Search.aspx?q=5094126 2026-06 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5094126) (26200.8655) 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/a Security Updates Critical Windows 11
KB5094126 https://support.microsoft.com/help/5094126 https://www.catalog.update.microsoft.com/Search.aspx?q=5094126 2026-06 Cumulative Update for Windows 11, version 24H2 for x64-based Systems (KB5094126) (26100.8655) 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/a Security Updates Critical Windows 11
KB5094126 https://support.microsoft.com/help/5094126 https://www.catalog.update.microsoft.com/Search.aspx?q=5094126 2026-06 Cumulative Update for Windows 11, version 24H2 for arm64-based Systems (KB5094126) (26100.8655) 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/a Security Updates Critical Windows 11
KB5094126 https://support.microsoft.com/help/5094126 https://www.catalog.update.microsoft.com/Search.aspx?q=5094126 2026-06 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5094126) (26200.8655) 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/a Security Updates Critical Windows 11
KB5093998 https://support.microsoft.com/help/5093998 https://www.catalog.update.microsoft.com/Search.aspx?q=5093998 2026-06 Cumulative Update for Windows 11, version 23H2 for x64-based Systems (KB5093998) 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/a Security Updates Critical Windows 11
KB5093998 https://support.microsoft.com/help/5093998 https://www.catalog.update.microsoft.com/Search.aspx?q=5093998 2026-06 Cumulative Update for Windows 11, version 23H2 for arm64-based Systems (KB5093998) 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/a Security Updates Critical Windows 11
KB5095051 https://support.microsoft.com/help/5095051 https://www.catalog.update.microsoft.com/Search.aspx?q=5095051 2026-06 Cumulative Update for Windows 11, version 26H1 for arm64-based Systems (KB5095051) (28000.2269) 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/a Security Updates Critical Windows 11
KB5095051 https://support.microsoft.com/help/5095051 https://www.catalog.update.microsoft.com/Search.aspx?q=5095051 2026-06 Cumulative Update for Windows 11, version 26H1 for x64-based Systems (KB5095051) (28000.2269) 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/a Security Updates Critical Windows Insider Pre-Release
KB5094122 https://support.microsoft.com/help/5094122 https://www.catalog.update.microsoft.com/Search.aspx?q=5094122 2026-06 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB5094122) 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. X86 Security Updates Critical Windows 10
KB5094122 https://support.microsoft.com/help/5094122 https://www.catalog.update.microsoft.com/Search.aspx?q=5094122 2026-06 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB5094122) 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. AMD64 Security Updates Critical Windows 10
KB5094122 https://support.microsoft.com/help/5094122 https://www.catalog.update.microsoft.com/Search.aspx?q=5094122 2026-06 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5094122) 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. AMD64 Security Updates Critical Windows Server 2016
KB5094042 https://support.microsoft.com/help/5094042 https://www.catalog.update.microsoft.com/Search.aspx?q=5094042 2026-06 Security Monthly Quality Rollup for Windows Server 2012 for x64-based Systems (KB5094042) 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. AMD64 Security Updates Critical Windows Server 2012
KB5094041 https://support.microsoft.com/help/5094041 https://www.catalog.update.microsoft.com/Search.aspx?q=5094041 2026-06 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5094041) 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. AMD64 Security Updates Critical Windows Server 2012 R2
KB5002880 https://support.microsoft.com/help/5002880 https://www.catalog.update.microsoft.com/Search.aspx?q=5002880 Security Update for Microsoft SharePoint Enterprise Server 2016 (KB5002880) A security vulnerability exists in Microsoft SharePoint Enterprise Server 2016 n/a Security Updates Important Office 2016
KB5002874 https://support.microsoft.com/help/5002874 https://www.catalog.update.microsoft.com/Search.aspx?q=5002874 Security Update for Microsoft SharePoint Server 2019 Core (KB5002874) A security vulnerability exists in Microsoft SharePoint Server 2019 Core n/a Security Updates Important SharePoint Server 2019/Office Online Server
KB5002873 https://support.microsoft.com/help/5002873 https://www.catalog.update.microsoft.com/Search.aspx?q=5002873 Security Update for Microsoft SharePoint Server Subscription Edition (KB5002873) A security vulnerability exists in Microsoft SharePoint Server Subscription Edition n/a Security Updates Important SharePoint Server Subscription Edition
KB5002875 https://support.microsoft.com/help/5002875 https://www.catalog.update.microsoft.com/Search.aspx?q=5002875 Security Update for Microsoft Office Online Server (KB5002875) A security vulnerability exists in Microsoft Office Online Server n/a Security Updates Important SharePoint Server 2019/Office Online Server
KB5002877 https://support.microsoft.com/help/5002877 https://www.catalog.update.microsoft.com/Search.aspx?q=5002877 Security Update for Microsoft Excel 2016 (KB5002877) 32-Bit Edition A 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/a Security Updates Important Office 2016
KB5002877 https://support.microsoft.com/help/5002877 https://www.catalog.update.microsoft.com/Search.aspx?q=5002877 Security Update for Microsoft Excel 2016 (KB5002877) 64-Bit Edition A 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/a Security Updates Important Office 2016
KB5002881 https://support.microsoft.com/help/5002881 https://www.catalog.update.microsoft.com/Search.aspx?q=5002881 Security Update for Microsoft SharePoint Enterprise Server 2016 (KB5002881) A security vulnerability exists in Microsoft SharePoint Enterprise Server 2016 n/a Security Updates Important Office 2016
KB5002876 https://support.microsoft.com/help/5002876 https://www.catalog.update.microsoft.com/Search.aspx?q=5002876 Security Update for Microsoft SharePoint Server 2019 Language Pack (KB5002876) A security vulnerability exists in Microsoft SharePoint Server 2019 Language Pack n/a Security Updates Important SharePoint Server 2019/Office Online Server
KB5002878 https://support.microsoft.com/help/5002878 https://www.catalog.update.microsoft.com/Search.aspx?q=5002878 Security Update for Microsoft Office 2016 (KB5002878) 32-Bit Edition A 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/a Security Updates Important Office 2016
KB5002878 https://support.microsoft.com/help/5002878 https://www.catalog.update.microsoft.com/Search.aspx?q=5002878 Security Update for Microsoft Office 2016 (KB5002878) 64-Bit Edition A 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/a Security Updates Important Office 2016
KB5002879 https://support.microsoft.com/help/5002879 https://www.catalog.update.microsoft.com/Search.aspx?q=5002879 Security Update for Microsoft Word 2016 (KB5002879) 64-Bit Edition A 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/a Security Updates Important Office 2016
KB5002879 https://support.microsoft.com/help/5002879 https://www.catalog.update.microsoft.com/Search.aspx?q=5002879 Security Update for Microsoft Word 2016 (KB5002879) 32-Bit Edition A 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/a Security Updates Important Office 2016
KB5097148 https://support.microsoft.com/help/5097148 https://www.catalog.update.microsoft.com/Search.aspx?q=5097148 2026-06 .NET 10.0.9 Security Update for x64 Server (KB5097148) 2026-06 .NET 10.0.9 Security Update for x64 Server (KB5097148) AMD64 Security Updates Important .NET 10.0
KB5097148 https://support.microsoft.com/help/5097148 https://www.catalog.update.microsoft.com/Search.aspx?q=5097148 2026-06 .NET 10.0.9 Security Update for x86 Client (KB5097148) 2026-06 .NET 10.0.9 Security Update for x86 Client (KB5097148) X86 Security Updates Important .NET 10.0
KB5097148 https://support.microsoft.com/help/5097148 https://www.catalog.update.microsoft.com/Search.aspx?q=5097148 2026-06 .NET 10.0.9 Security Update for x64 Client (KB5097148) 2026-06 .NET 10.0.9 Security Update for x64 Client (KB5097148) AMD64 Security Updates Important .NET 10.0
KB5097148 https://support.microsoft.com/help/5097148 https://www.catalog.update.microsoft.com/Search.aspx?q=5097148 2026-06 .NET 10.0.9 Security Update for ARM64 Client (KB5097148) 2026-06 .NET 10.0.9 Security Update for ARM64 Client (KB5097148) ARM64 Security Updates Important .NET 10.0
KB5097149 https://support.microsoft.com/help/5097149 https://www.catalog.update.microsoft.com/Search.aspx?q=5097149 2026-06 .NET 8.0.28 Security Update for x86 Client (KB5097149) 2026-06 .NET 8.0.28 Security Update for x86 Client (KB5097149) X86 Security Updates Important .NET 8.0
KB5097149 https://support.microsoft.com/help/5097149 https://www.catalog.update.microsoft.com/Search.aspx?q=5097149 2026-06 .NET 8.0.28 Security Update for x64 Client (KB5097149) 2026-06 .NET 8.0.28 Security Update for x64 Client (KB5097149) AMD64 Security Updates Important .NET 8.0
KB5097149 https://support.microsoft.com/help/5097149 https://www.catalog.update.microsoft.com/Search.aspx?q=5097149 2026-06 .NET 8.0.28 Security Update for ARM64 Client (KB5097149) 2026-06 .NET 8.0.28 Security Update for ARM64 Client (KB5097149) ARM64 Security Updates Important .NET 8.0
KB5097149 https://support.microsoft.com/help/5097149 https://www.catalog.update.microsoft.com/Search.aspx?q=5097149 2026-06 .NET 8.0.28 Security Update for x64 Server (KB5097149) 2026-06 .NET 8.0.28 Security Update for x64 Server (KB5097149) AMD64 Security Updates Important .NET 8.0
KB5097150 https://support.microsoft.com/help/5097150 https://www.catalog.update.microsoft.com/Search.aspx?q=5097150 2026-06 .NET 9.0.17 Security Update for x86 Client (KB5097150) 2026-06 .NET 9.0.17 Security Update for x86 Client (KB5097150) X86 Security Updates Important .NET 9.0
KB5097150 https://support.microsoft.com/help/5097150 https://www.catalog.update.microsoft.com/Search.aspx?q=5097150 2026-06 .NET 9.0.17 Security Update for ARM64 Client (KB5097150) 2026-06 .NET 9.0.17 Security Update for ARM64 Client (KB5097150) ARM64 Security Updates Important .NET 9.0
KB5097150 https://support.microsoft.com/help/5097150 https://www.catalog.update.microsoft.com/Search.aspx?q=5097150 2026-06 .NET 9.0.17 Security Update for x64 Client (KB5097150) 2026-06 .NET 9.0.17 Security Update for x64 Client (KB5097150) AMD64 Security Updates Important .NET 9.0
KB5097150 https://support.microsoft.com/help/5097150 https://www.catalog.update.microsoft.com/Search.aspx?q=5097150 2026-06 .NET 9.0.17 Security Update for x64 Server (KB5097150) 2026-06 .NET 9.0.17 Security Update for x64 Server (KB5097150) AMD64 Security Updates Important .NET 9.0
KB5094142 https://support.microsoft.com/help/5094142 https://www.catalog.update.microsoft.com/Search.aspx?q=5094142 2026-06 .NET 9.0.17 Security Update for x86 Client (KB5097150) 2026-06 .NET 9.0.17 Security Update for x86 Client (KB5097150) X86 Security Updates Important .NET 9.0
KB5094142 https://support.microsoft.com/help/5094142 https://www.catalog.update.microsoft.com/Search.aspx?q=5094142 2026-06 .NET 9.0.17 Security Update for ARM64 Client (KB5097150) 2026-06 .NET 9.0.17 Security Update for ARM64 Client (KB5097150) ARM64 Security Updates Important .NET 9.0
KB5094142 https://support.microsoft.com/help/5094142 https://www.catalog.update.microsoft.com/Search.aspx?q=5094142 2026-06 .NET 9.0.17 Security Update for x64 Client (KB5097150) 2026-06 .NET 9.0.17 Security Update for x64 Client (KB5097150) AMD64 Security Updates Important .NET 9.0
KB5094142 https://support.microsoft.com/help/5094142 https://www.catalog.update.microsoft.com/Search.aspx?q=5094142 2026-06 .NET 9.0.17 Security Update for x64 Server (KB5097150) 2026-06 .NET 9.0.17 Security Update for x64 Server (KB5097150) AMD64 Security Updates Important .NET 9.0
KB5094139 https://support.microsoft.com/help/5094139 https://www.catalog.update.microsoft.com/Search.aspx?q=5094139 Security Update For Exchange Server Subscription Edition (KB5094139) The update addresses the fixes descripted in the KB n/a Security Updates n/a Exchange Server Subscription Edition
KB5094140 https://support.microsoft.com/help/5094140 https://www.catalog.update.microsoft.com/Search.aspx?q=5094140 Security Update For Exchange Server Subscription Edition (KB5094139) The update addresses the fixes descripted in the KB n/a Security Updates n/a Exchange Server Subscription Edition
KB5094144 https://support.microsoft.com/help/5094144 https://www.catalog.update.microsoft.com/Search.aspx?q=5094144 Security Update For Exchange Server Subscription Edition (KB5094139) The update addresses the fixes descripted in the KB n/a Security Updates n/a Exchange Server Subscription Edition
KB5002852 https://support.microsoft.com/help/5002852 https://www.catalog.update.microsoft.com/Search.aspx?q=5002852 Security Update for Microsoft Office 2016 (KB5002852) 64-Bit Edition A 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/a Security Updates Important Office 2016
KB5002852 https://support.microsoft.com/help/5002852 https://www.catalog.update.microsoft.com/Search.aspx?q=5002852 Security Update for Microsoft Office 2016 (KB5002852) 32-Bit Edition A 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/a Security Updates Important Office 2016
KB5087539 https://support.microsoft.com/help/5087539 https://www.catalog.update.microsoft.com/Search.aspx?q=5087539 2026-05 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5087539) (26100.32860) 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/a Security Updates Critical Microsoft Server Operating System-24H2
KB5087423 https://support.microsoft.com/help/5087423 https://www.catalog.update.microsoft.com/Search.aspx?q=5087423 2026-05 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5087539) (26100.32860) 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/a Security Updates Critical Microsoft Server Operating System-24H2
KB5089549 https://support.microsoft.com/help/5089549 https://www.catalog.update.microsoft.com/Search.aspx?q=5089549 2026-05 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5089549) (26200.8457) 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/a Security Updates Critical Windows 11
KB5089549 https://support.microsoft.com/help/5089549 https://www.catalog.update.microsoft.com/Search.aspx?q=5089549 2026-05 Cumulative Update for Windows 11, version 24H2 for x64-based Systems (KB5089549) (26100.8457) 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/a Security Updates Critical Windows 11
KB5089549 https://support.microsoft.com/help/5089549 https://www.catalog.update.microsoft.com/Search.aspx?q=5089549 2026-05 Cumulative Update for Windows 11, version 24H2 for arm64-based Systems (KB5089549) (26100.8457) 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/a Security Updates Critical Windows 11
KB5089549 https://support.microsoft.com/help/5089549 https://www.catalog.update.microsoft.com/Search.aspx?q=5089549 2026-05 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5089549) (26200.8457) 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/a Security Updates Critical Windows 11
KB5089466 https://support.microsoft.com/help/5089466 https://www.catalog.update.microsoft.com/Search.aspx?q=5089466 2026-05 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5089549) (26200.8457) 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/a Security Updates Critical Windows 11
KB5089466 https://support.microsoft.com/help/5089466 https://www.catalog.update.microsoft.com/Search.aspx?q=5089466 2026-05 Cumulative Update for Windows 11, version 24H2 for x64-based Systems (KB5089549) (26100.8457) 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/a Security Updates Critical Windows 11
KB5089466 https://support.microsoft.com/help/5089466 https://www.catalog.update.microsoft.com/Search.aspx?q=5089466 2026-05 Cumulative Update for Windows 11, version 24H2 for arm64-based Systems (KB5089549) (26100.8457) 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/a Security Updates Critical Windows 11
KB5089466 https://support.microsoft.com/help/5089466 https://www.catalog.update.microsoft.com/Search.aspx?q=5089466 2026-05 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5089549) (26200.8457) 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/a Security Updates Critical Windows 11
KB5089548 https://support.microsoft.com/help/5089548 https://www.catalog.update.microsoft.com/Search.aspx?q=5089548 2026-05 Cumulative Update for Windows 11, version 26H1 for x64-based Systems (KB5089548) (28000.2113) 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/a Security Updates Critical Windows Insider Pre-Release
KB5089548 https://support.microsoft.com/help/5089548 https://www.catalog.update.microsoft.com/Search.aspx?q=5089548 2026-05 Cumulative Update for Windows 11, version 26H1 for arm64-based Systems (KB5089548) (28000.2113) 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/a Security Updates Critical Windows 11
KB5094006 https://support.microsoft.com/help/5094006 https://www.catalog.update.microsoft.com/Search.aspx?q=5094006 2026-06 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 for x64-based systems (KB5094006) 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. AMD64 Security Updates Moderate Windows Server 2012
KB5094006 https://support.microsoft.com/help/5094006 https://www.catalog.update.microsoft.com/Search.aspx?q=5094006 2026-06 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 R2 for x64-based systems (KB5094006) 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. AMD64 Security Updates Moderate Windows Server 2012 R2
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