Microsoft has released Build 22000.829 to Windows Insiders in the Release Preview Channel, and although it does not add any new features, it does introduce changes to Focus Assist and OOBE.
Microsoft has unveiled a bunch of security capabilities that are coming to a "future release" of Windows 11. This includes more Pluton PCs, Smart App Control, HVCI, LSA, and lots more.
Microsoft has released optional preview updates for Windows 10 versions 2004 and newer. Insiders running version 21H2 are also receiving the update that brings printing fixes and more.
Get the latest info on new preview builds of Windows 10 as they roll out from Microsoft. Now updated for Build 19043.1319 (21H1) and Build 19044.1263 (21H2) for the Release Preview Channel, released on Oct. 19, 2021.