Microsoft Releases Cumulative Update for Windows 11, Version 25H2 and 24H2
ID: 1576ce2c-d4d5-51e9-bb92-efa02dcdbd18
STIX ID: report--1576ce2c-d4d5-51e9-bb92-efa02dcdbd18
Feed Name: cybersecurityNews.com
Microsoft released cumulative update KB5089549 for Windows 11 (25H2 and 24H2) on May 12, 2026, combining security fixes and quality improvements. Key changes include refined Secure Boot certificate rollout, a Boot Manager fix that prevents unexpected BitLocker Recovery on systems with certain TPM/PCR7 settings, SSDP service reliability improvements, updates to built-in AI components, and a servicing stack update (KB5092762).
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