Knowledgebase Catalog

March 2026

KB#Last UpdatedDescription
KB5078805Mar 10, 2026KB5078805 is a Windows update that makes improvements to the Windows recovery environment (WinRE). This update is only available from the Microsoft Update Catalog and is designed for Windows 10, version 1809 and Windows Server 2019. The update installs files…
KB5079463Mar 10, 2026This update makes improvements to the Windows recovery environment (WinRE).
KB5078883Mar 10, 2026This cumulative update for Windows 11, version 23H2 (KB5078883), includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. It addresses security issues for the Windows operating system and introduces several improvements, including:-…
KB5078752Mar 10, 2026This March 2026 security update for Windows Server 2019 and Windows 10 Enterprise LTSC 2019 includes several fixes and quality improvements. The key changes are:- A warning dialog has been added to the Windows System Image Manager to help users…
KB5078822Mar 10, 2026This update makes improvements to the Windows recovery environment (WinRE).
KB5078740Mar 10, 2026This cumulative update for Windows Server 2025 (KB5078740) includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. The update addresses several key areas, including Secure Boot, system services and reliability, and servicing…
KB5078801Mar 10, 2026This update makes improvements to the Windows recovery environment (WinRE). The update is only available from the Microsoft Update Catalog and is not distributed through Windows Update. It is intended to improve the reliability and functionality of the Windows recovery…
KB5081276Mar 10, 2026The KB5081276 update is a cumulative security update for Microsoft Windows. It addresses a number of security vulnerabilities, including remote code execution, elevation of privilege, and information disclosure issues. The update is designed to improve the overall security and stability…
KB5079234Mar 10, 2026This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) make sure that you have a robust and reliable servicing stack so that your devices can receive and install…
KB5075971Mar 10, 2026This security update for Windows Server 2012 includes a variety of miscellaneous security improvements to the internal Windows OS functionality. The update is part of the February 2026 security rollup and addresses several security vulnerabilities. No specific issues are documented…
KB5077180Mar 10, 2026This update makes improvements to the Windows recovery environment (WinRE).
KB5075906Mar 10, 2026This cumulative update for Windows Server 2022 (KB5075906) includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. It addresses several issues, including problems with folder renaming in File Explorer, GPU configuration errors,…
KB5075944Mar 10, 2026KB5075944 is a cumulative security update for Internet Explorer 11 that resolves vulnerabilities in the browser. This update applies to Internet Explorer 11 on Windows Server 2012 R2 and Windows Server 2012 systems. The improvements included in this update are…
KB5075970Mar 10, 2026This security update for Windows Server 2012 R2 contains miscellaneous security improvements to internal Windows OS functionality. It is part of the January 13, 2026 - KB5073696 (Monthly Rollup) update. There are no specific issues documented for this release.
KB5075897Mar 10, 2026This cumulative update for Windows Server, version 23H2 (KB5075897), includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. It addresses several issues, including problems with folder renaming in File Explorer, updates to…
KB5079270Mar 10, 2026This update makes improvements to the Windows recovery environment (WinRE).
KB5075941Mar 10, 2026This cumulative update for Windows 11, version 23H2 (KB5075941), includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. It addresses a variety of issues across the operating system, including improvements to Secure…
KB5075915Mar 04, 2026This update improves the Windows Recovery Environment (WinRE) on Windows Server 2022. It addresses an issue where the Secure Boot certificate used by most Windows devices is set to expire starting in June 2026. This can impact the ability of…
KB5077241Mar 03, 2026This non-security update for Windows 11, version 25H2 and 24H2 (KB5077241), improves functionality, performance, and reliability. The update is available through two release phases: gradual rollout and normal rollout. The gradual rollout delivers the update in phases so features reach…
KB5074108Feb 28, 2026This update makes improvements to the Windows recovery environment (WinRE). The update is designed to help ensure that Windows devices can continue to boot securely after Secure Boot certificates used by most Windows devices expire starting in June 2026.
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