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Microsoft Releases Cumulative Update for Windows 11, Version 25H2 and 24H2

ID: 51d6b8fb-11e0-55f1-a0ae-0874f923face

STIX ID: report--51d6b8fb-11e0-55f1-a0ae-0874f923face

Feed Name: GBHackers

Threat Score
35/100

Date Published: 2026-05-13

Date Updated: 2026-05-22

Author: Abi naya

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Microsoft's May 2026 Patch Tuesday delivers cumulative updates for Windows 11 (KB5089549 for 25H2/24H2 and KB5087420 for 23H2) that include security fixes—notably CVE-2026-41096 (heap-based buffer overflow in Windows DNS) and CVE-2026-34329 (Windows Message Queuing)—along with servicing stack updates, Secure Boot certificate rollout controls, BitLocker/boot manager fixes, and AI component updates; administrators are advised to apply the updates via Windows Update or Microsoft Update channels to ensure endpoint protection.

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