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os build 22631.5768
About this tag
OS build 22631.5768 is a Windows 11 build number associated with the August 12, 2025 cumulative security update KB5063875. This update targets the Windows 11 23H2 servicing ring and includes both a Servicing Stack Update (SSU) and a Latest Cumulative Update (LCU). The build is part of Microsoft's monthly security-quality rollup, incorporating fixes from the previous July update along with servicing-stack improvements. At the time of release, Microsoft reported no known issues for this build. Users on Windows 11 23H2 will see this build after installing KB5063875.
Title: What you need to know about August 12, 2025 — KB5063875 (OS Builds 22621.5768 / 22631.5768)
Summary (TL;DR)
Microsoft released the August 12, 2025 cumulative security update KB5063875 for Windows 11 (builds 22621.5768 for 22H2/23H2 servicing branch and 22631.5768 for the 23H2 ring). This...
august 2025
catalog checkpoint
extended security updates
intune
kb5063875
lcu
osbuild 22621.5768
osbuild22631.5768
pilot testing
rollback
rollout
sccm
servicing stack update
ssu
windows 11
windows update
windows update for business
wsus