Microsoft has started preparing for Windows 10 21H1 update roll-out already. Windows 10 preview update KB4598291 has been released and it has mention about the Windows 10 21H1 enablement package. It also reveals that Build 19043.782 is the final public release build for 21H1.
These entries have been added to the registry that reveal that Build 19043.782 is the build after applying enablement package.
Microsoft-Windows-21H1Enablement -> Microsoft-UpdateTargeting-ClientOS vb_release_svc_prod3 10.0.19043.782
Recently we reported via the official documentation confirming Windows 10 21H1 update and also revealing a new feature that it enables. While Windows 10 21H1 is not supposed to bring massive Windows 10 changes and new features, we may still hope some useful changes trickling our way.
The big UI changes and new features are expected now to arrive with Windows 10 21H2 update targeted at October/November 2021. You can read the probable changes and new features that Windows 10 Version 21H1 update may bring with itself by clicking here in our collated changelog.