Microsoft Releases Critical Security Updates for Windows 11 Versions

Microsoft Releases Critical Security Updates for Windows 11 Versions

First seen 11 Feb 2026, 19:30 UTC •Currently.Att.YahooCybersecuritynewsNeowinBleepingcomputerThurrott+28 •33.7

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On February 11, 2026, Microsoft released critical cumulative updates for Windows 11 versions 25H2, 24H2, and 23H2. These updates, identified as KB5077181, KB5075941, and KB5074105, address security vulnerabilities and include quality improvements. Security teams are advised to prioritize the deployment of these updates to enhance system protection against rising cyber threats.

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Timeline

2026-01-30
Optional non-security update KB5074105 released for versions 25H2 and 24H2
2026-02-11
Critical cumulative updates released for versions 25H2, 24H2, and 23H2

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