Microsoft KB Catalog

Trending KBs

KB#	Last Updated	Description
KB5124006	Sep 26, 2026	KB5124006 is a cumulative preview update for Windows 11 version 26H1 released on September 22, 2026, with OS Build 28000.3086. This update delivers production-quality improvements across the operating system with a focus on user interface customization, search functionality, and system…
KB5127216	Sep 26, 2026	KB5127216 is a Setup Dynamic Update for Windows 11 versions 24H2 and 25H2, released on September 22, 2026. This update addresses security vulnerabilities in Windows setup binaries and files used during feature updates. The patch is distributed through Windows Update,…
KB5128941	Sep 26, 2026	KB5128941 is a Setup Dynamic Update for Windows 11 version 26H1, released on September 22, 2026. This security-focused update addresses vulnerabilities within Windows setup binaries and files used during feature updates. The patch applies to all editions of Windows 11…
KB5124010	Sep 26, 2026	KB5124010 is a cumulative, non-security preview update for Windows 11 versions 24H2 and 25H2, released on September 22, 2026 (OS Builds 26200.9550 and 26100.9550). This is notably the final preview update for version 24H2 before its end-of-support in October 2026.…
KB5125758	Sep 26, 2026	KB5125758 is a Safe OS Dynamic Update released on September 22, 2026, for Windows 11 versions 24H2 and 25H2. This update delivers improvements to the Windows Recovery Environment (WinRE), enhancing system recovery capabilities. The update is delivered through standard Windows…
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All KBs

KB#	Last Updated	Description
KB5120706	Sep 26, 2026	KB5120706 is an August 2026 Security and Quality Rollup for .NET Framework 4.8 targeting Windows Server 2012 R2 systems. This cumulative update addresses multiple critical security vulnerabilities affecting the .NET Framework runtime environment. The patch is part of Microsoft's Extended…
KB5120710	Sep 26, 2026	KB5120710 is a cumulative security and reliability update for .NET Framework 3.5 and 4.8.1 released on August 11, 2026, targeting Windows 11 version 24H2. This patch addresses multiple critical vulnerabilities including remote code execution and elevation of privilege issues. The…
KB5120702	Sep 26, 2026	KB5120702 is a cumulative security and reliability update for .NET Framework 4.8 released on August 11, 2026, targeting Windows 10 version 1607 and Windows Server 2016. This patch addresses six security vulnerabilities including elevation of privilege and remote code execution…
KB5121650	Sep 26, 2026	KB5121650 is a cumulative security and quality update for .NET Framework 3.5, 4.8, and 4.8.1 released on August 11, 2026, for Windows Server 2022. This patch addresses multiple critical security vulnerabilities including remote code execution and elevation of privilege issues…
KB5120242	Sep 26, 2026	KB5120242 is the August 2026 cumulative security update for Windows Server 2022 (OS Build 20348.5499), released on August 11, 2026. This update incorporates the latest security fixes and quality improvements, including enhancements to Secure Boot certificate deployment targeting. The update…
KB5120698	Sep 26, 2026	Released on August 11, 2026, KB5120698 is a cumulative security and reliability update for .NET Framework 3.5 and 4.7.2 targeting Windows 10 version 1809 and Windows Server 2019. This update addresses multiple critical security vulnerabilities including elevation of privilege and…
KB5120699	Sep 26, 2026	KB5120699 is an August 2026 security and quality rollup for .NET Framework versions 4.6.2, 4.7, 4.7.1, and 4.7.2 on Windows Server 2012. This update addresses six critical security vulnerabilities including elevation of privilege and remote code execution issues. The patch…
KB5121002	Sep 26, 2026	KB5121002 is a Safe OS Dynamic Update released on August 11, 2026, for Windows 11 versions 24H2 and 25H2. This update targets the Windows Recovery Environment (WinRE) with improvements to system recovery capabilities. The update is distributed through Windows Update,…
KB5120709	Sep 26, 2026	KB5120709 is a cumulative security and reliability update for .NET Framework 3.5 and 4.8.1 released on August 11, 2026, targeting Windows 10 Version 21H2 and 22H2. The update addresses six critical security vulnerabilities including multiple remote code execution and elevation…
KB5120700	Sep 26, 2026	KB5120700 is an August 2026 Security and Quality Rollup for .NET Framework versions 4.6.2, 4.7, 4.7.1, and 4.7.2 on Windows Server 2012 R2. This update addresses six security vulnerabilities including elevation of privilege and remote code execution issues affecting .NET…
KB5121003	Sep 26, 2026	KB5121003 is a cumulative security update released on August 11, 2026, for Windows 11 versions 25H2 and 24H2 (OS Builds 26200.9168 and 26100.9168). This update addresses security vulnerabilities and includes improvements to Secure Boot certificate deployment, removal of the Drop…
KB5120714	Sep 26, 2026	KB5120714 is a cumulative security and reliability update for .NET Framework 3.5 and 4.8.1 on Windows Server 2022, released on August 11, 2026. The patch addresses six security vulnerabilities including elevation of privilege and remote code execution issues. This is…
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