Microsoft KB Catalog

Trending KBs

KB#	Last Updated	Description
KB5086672	Apr 11, 2026	KB5086672 is an out-of-band cumulative update released on March 31, 2026, for Windows 11 versions 24H2 and 25H2 (OS Builds 26200.8117 and 26100.8117). This update was specifically designed to address critical installation failures that occurred when users attempted to deploy…
KB5079391	Apr 12, 2026	KB5079391 is a non-security preview cumulative update released on March 26, 2026, for Windows 11 versions 24H2 and 25H2 (OS Builds 26200.8116 and 26100.8116). This optional update delivers production-quality improvements alongside new AI-powered features and reliability enhancements across multiple system…
KB5081494	Apr 12, 2026	KB5081494 is a Setup Dynamic Update released by Microsoft on March 26, 2026, designed to enhance the Windows setup infrastructure for Windows 11 versions 24H2 and 25H2. This patch represents part of Microsoft's ongoing commitment to improving the Windows deployment…
KB5083482	Apr 12, 2026	KB5083482 is a Safe OS Dynamic Update for Windows 11 versions 24H2 and 25H2, released on March 26, 2026. This update specifically targets the Windows Recovery Environment (WinRE), which is a critical component responsible for system recovery and troubleshooting operations.…
KB5079489	Apr 12, 2026	KB5079489 represents a non-security preview update for Windows 11 version 26H1, released on March 26, 2026, with OS Build 28000.1764. This cumulative update delivers production-quality improvements and introduces several new features alongside reliability enhancements across multiple system components. The update…
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All KBs

KB#	Last Updated	Description
KB5078740	Apr 12, 2026	KB5078740 is a cumulative security update for Windows Server 2025 released on March 10, 2026, with OS Build 26100.32522. This update consolidates the latest security patches and quality improvements from the February 2026 optional preview release (KB5075899), providing administrators with…
KB5078822	Apr 12, 2026	KB5078822 is a Safe OS Dynamic Update for Windows Server 2022 released on March 10, 2026. This patch focuses on improving the Windows Recovery Environment (WinRE), which is a critical component responsible for system recovery and troubleshooting operations. The update…
KB5079471	Apr 12, 2026	KB5079471 is a Safe OS Dynamic Update for Windows 11 versions 24H2 and 25H2, released on March 10, 2026. This update specifically targets the Windows Recovery Environment (WinRE), which is the specialized recovery partition used by Windows systems for troubleshooting…
KB5078752	Apr 12, 2026	KB5078752 is a cumulative security update released on March 10, 2026, for Windows Server 2019 and Windows 10 Enterprise LTSC 2019 (OS Build 17763.8511). This update addresses security vulnerabilities and includes quality improvements as part of the ongoing maintenance cycle…
KB5081276	Apr 12, 2026	.NET 10.0 Update released on March 10, 2026, represents a servicing update for the .NET 10.0 runtime environment. This update is designed to provide critical security enhancements and maintenance improvements to the .NET 10.0 platform. As a servicing update, this…
KB5081278	Apr 12, 2026	KB5081278 represents the March 10, 2026 servicing update for .NET 9.0, delivering essential security enhancements to the .NET runtime environment. This update is part of Microsoft's ongoing commitment to maintaining the security and stability of the .NET 9.0 platform across…
KB5079473	Apr 12, 2026	KB5079473 is a cumulative security update released on March 10, 2026, for Windows 11 versions 25H2 and 24H2, with OS builds 26200.8037 and 26100.8037. This update combines the latest servicing stack update (KB5083532) with critical security fixes and quality improvements…
KB5078794	Apr 12, 2026	KB5078794 is a Safe OS Dynamic Update for Windows Server 2025 released on March 10, 2026. This update specifically targets improvements to the Windows Recovery Environment (WinRE), which is the specialized recovery partition used for system troubleshooting and repair operations.…
KB5078775	Apr 12, 2026	KB5078775 is a monthly rollup security update released on March 10, 2026, for Windows Server 2012 Extended Security Updates (ESU). This patch represents a cumulative security update that builds upon previous monthly updates and includes miscellaneous security improvements to internal…
KB5079463	Apr 12, 2026	KB5079463 is a Safe OS Dynamic Update for Windows 11 version 26H1, released on March 10, 2026. This update specifically targets improvements to the Windows Recovery Environment (WinRE), which is the critical recovery partition that enables system diagnostics, troubleshooting, and…
KB5078766	Apr 12, 2026	KB5078766 is a cumulative security update released on March 10, 2026, for Windows Server 2022, bringing the operating system to build version 20348.4893. This update represents the monthly rollup of security fixes and quality improvements, incorporating enhancements from two preceding…
KB5078883	Apr 12, 2026	KB5078883 is a cumulative security update released on March 10, 2026, for Windows 11 version 23H2 (OS Build 22631.6783). This patch represents Microsoft's monthly security release cycle and incorporates the latest security fixes alongside quality improvements from the previous month's…
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