Windows 10 November 2021 Update

Windows 10 November 2021 Update is a feature update to Windows 10 released on 16 November 2021. Despite using the same version string of "21H2" as Windows Server 2022 and the initial release of Windows 11, it is a cumulative update for Windows 10 May 2020 Update and later updates.

Since it is a cumulative update for Windows 10 May 2020 Update and later updates, thus using the Vibranium semester, altough Cobalt is a 21H2 development semester.