Windows 11 · 23H2 · Release · Security update (Patch Tuesday)

Cumulative Update for Windows 11, version 23H2 (22631.7517)

Windows 11 23H2: Home/Pro servicing ended November 2025

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AI summary

This cumulative update delivers security patches, bug fixes, and stability improvements for Windows 11 version 23H2, enhancing reliability and maintaining system performance.

Generated from the package's release notes and forum coverage. Verify against Microsoft's release-health page before acting on it.

Microsoft's known issues — KB5120240

Microsoft lists no known issues for this update (KB5120240).

Microsoft's release notes for KB5120240 ›

Known issues — reported on the forum

No problems reported on the forum for this build yet. Threads that name 22631.7517 or KB5120240 and describe a fault appear here automatically.

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