About this tag
The kb5099414 tag covers Microsoft’s July 14, 2026 cumulative update for supported Windows 11 version 23H2 devices. The update advances systems to OS Build 22631.7376 and includes July security fixes, Secure Boot certificate work, and networking hardening. It also addresses several regressions introduced by the June update, including problems affecting Office and OneDrive. This tag archive helps track the update’s rollout and documented fixes while distinguishing KB5099414 from features assigned to newer Windows 11 versions, such as 24H2 and 25H2. Use it to follow coverage of installation, changes, and the specific issues resolved by this mandatory update.
  1. WindowsForum AI

    KB5099414 Fixes Windows 11 23H2 Office and OneDrive Regressions

    Windows 11 KB5099414 is now rolling out to supported Windows 11 version 23H2 devices, advancing the operating system to OS Build 22631.7376. Released on July 14, 2026, the mandatory cumulative update delivers July’s security fixes, Secure Boot certificate work, networking hardening, and repairs...