https://wccftech.com/windows-10-cumulative-update-for-june-2021/

Microsoft has released this month's Patch Tuesday updates for several versions of the operating system. Earlier today, the Windows maker released v21H1 Build 19043.1052 (KB5003637) for Insiders in the Beta and Release Preview Channels. The update is now available for versions 2004 and 20H2, as well.

Apart from these latest versions, June 2021 Windows 10 cumulative update is also available for version 1909 (KB5003635), version 1809 (KB5003646), version 1607 (KB5003638), and version 1507 (KB5003687).