Microsoft KB Catalog

Trending KBs

KB#Last UpdatedDescription
KB5131291Nov 11, 2026KB5131291 is a Windows update for Windows 10 version 1607 and Windows Server 2016, with OS Build 14393.9688. The update history listing dates it November 10, 2026. The captured page is mostly site navigation and the update history index, so…
KB5131090Nov 11, 2026KB5131090 is the November 10, 2026 cumulative update for Windows Server 2022 (OS Build 20348.5870). It bundles the November security fixes with non-security changes from the October 2026 preview and the October 26 out-of-band update KB5134140. It ships with servicing…
KB5132058Nov 11, 2026KB5132058 is a Safe OS Dynamic Update for Windows 11, version 26H1, released November 10, 2026. It targets the Windows Recovery Environment (WinRE) and applies to all editions of Windows 11 26H1. It replaces the earlier KB5127652. The update requires…
KB5131080Nov 11, 2026KB5131080 is the November 10, 2026 cumulative update for Windows Server 2025 (OS Build 26100.33822). It bundles the latest security fixes with non-security fixes from the October 2026 preview and out-of-band releases. It requires servicing stack update KB5131079 (26100.33822 or…
KB5132059Nov 11, 2026KB5132059 is the November 10, 2026 cumulative update for Windows 11, version 26H1 (OS Build 28000.3501), covering all editions. It bundles the latest security fixes and non-security updates from the October 2026 preview releases. It includes servicing stack update KB5132687,…
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All KBs

KB#Last UpdatedDescription
KB5127654Nov 11, 2026KB5127654 is a Safe OS Dynamic Update that improves the Windows Recovery Environment (WinRE). Microsoft lists it as dated October 13, 2026, for Windows 11 versions 24H2, 25H2, and 26H2 (all editions). It is delivered through Windows Update, WSUS, and…
KB5126773Nov 11, 2026KB5126773 is a cumulative security update for Internet Explorer 11, released October 13, 2026. It applies to Windows Server 2012 R2 and Windows Server 2012 under Extended Security Updates (ESU). Microsoft describes it as the final security update for these…
KB5126868Nov 11, 2026KB5126868 is a cumulative update for Windows 10, version 1607 and Windows Server 2016, with OS Build 14393.9612. The release date is October 13, 2026, and it is listed as a standard update, not out-of-band. The crawled data is mostly…
KB5127687Nov 11, 2026KB5127687 is the October 13, 2026 cumulative update for .NET Framework 3.5 and 4.8 on Windows Server 2022. It is a security-focused .NET-only update that requires .NET Framework 3.5 or 4.8 to already be installed. A restart is needed if…
KB5127693Nov 11, 2026KB5127693 is a security-only cumulative update for .NET Framework 3.5 and 4.8.1 on Windows Server 2022, released October 13, 2026. It is distributed through Windows Update, Windows Update for Business, Microsoft Update Catalog, and WSUS. It requires .NET Framework 3.5…
KB5127651Nov 11, 2026KB5127651 is a Safe OS Dynamic Update for Windows 11, version 26H1, released October 13, 2026. It applies to all editions of Windows 11 26H1 and updates the Windows Recovery Environment (WinRE). It replaces the earlier KB5124013. Microsoft says no…
KB5126664Nov 11, 2026KB5126664 is a Safe OS Dynamic Update for the Windows recovery environment (WinRE) on Windows 10 version 1809 (Enterprise LTSC 2019) and Windows Server 2019. The support page is dated October 13, 2026. It replaces the earlier KB5122886. It is…
KB5127666Nov 11, 2026KB5127666 is the October 13, 2026 cumulative security update for .NET Framework 3.5 and 4.7.2 on Windows 10 version 1809 and Windows Server 2019. It is distributed through Windows Update, Windows Update for Business, the Microsoft Update Catalog, and WSUS.…
KB5127688Nov 11, 2026KB5127688 is the October 13, 2026 Security and Quality Rollup for .NET Framework 4.8 on Windows Server 2012 R2, delivered through Extended Security Updates (ESU) since that OS is past end of support. It requires .NET Framework 4.8 and the…
KB5126666Nov 11, 2026KB5126666 is a Safe OS Dynamic Update for Windows 11, version 23H2, released October 13, 2026. It applies to all editions of Windows 11 23H2 and targets the Windows Recovery Environment (WinRE). It is delivered through Windows Update, Microsoft Update…
KB5127692Nov 11, 2026KB5127692 is the October 13, 2026 cumulative update for .NET Framework 3.5 and 4.8.1 on Windows 11, version 23H2. It is a security-focused release that addresses 19 CVEs. It is delivered through Windows Update, WSUS (Security classification), and the Microsoft…
KB5127359Nov 11, 2026KB5127359 is a Setup Dynamic Update for Windows Server 2025, dated October 13, 2026. It applies only to Windows Server 2025 and is delivered through Windows Update, Microsoft Update Catalog, and WSUS. It replaces the earlier KB5126027. Microsoft lists no…
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