Windows 10 build 21279 (rs onecore base2 has3)

Windows 10 build 21279 (rs_onecore_base2_has3) is a build of Cobalt, the 21H2 development semester of Windows as a service. It was showcased in the video "Enable secured-core and secure connectivity with Windows Server 2022" for the series "Inside Azure for IT" on Channel 9.