December 14, 2021—KB5008206 (OS Build 18363.1977)

December 14, 2021—KB5008206 OS Build 18363.1977 EXPIRATION NOTICE As of 9/12/2023, KB5008206 is only available from Windows Update. This update is no longer available from the Microsoft Update Catalog, or other release channels. We recommend that you update your devices to the latest security...