https://wccftech.com/windows-10-20h2-build-19042-541-kb4577063/

Microsoft has today released 20H2 Build 19042.541 (KB4577063) to the Beta and Release Preview Channels for Insiders who are currently running Windows 10 October 2020 Update. Today's update brings quite a list of fixes to the upcoming feature update.

Last week, the Windows maker released Build 19042.508, confirming that it would be the final build number with cumulative updates expected to address any last-minute issues before the public release.