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kb5031354
About this tag
KB5031354 is the October 10, 2023 cumulative update for Windows 11, delivering OS Build 22621.2428. This update combines critical security fixes with the Moment 4 feature drop, introducing changes to File Explorer, accessibility tools, and device controls. While it provides under-the-hood hardening and user-facing improvements, it also sparked compatibility complaints from some hardware vendors and users. Discussions on WindowsForum cover installation issues, performance impacts, and workarounds for problems encountered after applying KB5031354.
Microsoft’s October 10, 2023 cumulative update for Windows 11—delivered as KB5031354 (OS Build 22621.2428)—serves a dual role: it ships critical security fixes while acting as the vehicle for a portion of the company’s so‑called “Moment 4” feature drop, bringing visible changes to core inbox...