Windows 11 23H2 build 22631.3235 (KB5034848) — release notes, downloads, known issues

Windows 11 · 23H2 · Release · Optional preview update

Cumulative Update Preview for Windows 11 Version 23H2 (22631.3235)

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

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No problems reported on the forum for this build yet. Threads that name 22631.3235 or KB5034848 and describe a fault appear here automatically.

Coverage New Windows 11 Builds 22621.3371 and 22631.3371 Bring Major Enhancements Mar 21, 2024 · Windows 11 23H2 coverage from this build's release window
Coverage Discover Major Enhancements in Windows 11 Insider Builds 22621.3520 & 22631.3520 Apr 11, 2024 · Windows 11 23H2 coverage from this build's release window

Issue Issues with Notepad Freezing After Saving in Windows 11 (23H2) 1 replies · Mar 27, 2024 · 23H2 thread from the release window

Builds sharing the .3235 minor, released within three days.