Windows 11 23H2 build 22621.2495 (KB4023057) — release notes, downloads, known issues

Update for Windows 11 Version 23H2 - KB4023057 (22621.2495)

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

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Coverage Microsoft Rolls Out Windows 11 Builds 22621.2787 and 22631.2787 for Insiders Nov 16, 2023 · Windows 11 23H2 coverage from this build's release window

Thread Windows Update "Facilitator" KB4056254/KB4023057 14 replies · Mar 11, 2020
Thread Win11 Pro 23H2 Upgrade 2 replies · Nov 15, 2023 · 23H2 thread from the release window
Thread Windows Critical Process Has Died 23H2 1 replies · Nov 30, 2023 · 23H2 thread from the release window