August 26, 2021—KB5005103 (OS Build 18363.1766) Preview

August 26, 2021—KB5005103 OS Build 18363.1766 Preview NEW 8/24/2021 IMPORTANT Starting in October 2021, there will no longer be optional, non-security releases known as "C" releases for Windows 10, version 1909. Only cumulative monthly security updates known as the "B" or Update Tuesday release...