https://wccftech.com/windows-10-version-21h2-build-21376-is-out-with-updated-segoe-ui-font/

Microsoft has released a new build for Windows Insiders in the Dev Channel currently testing Windows 10 Sun Valley, version 21H2. While Microsoft hasn't officially tied these builds with any specific version of the operating system, features being tested are likely to end up with version 21H2 scheduled for a Fall release.

Today's Windows 10 Sun Valley Build 21376 introduces an updated Segoe UI font and tons of other fixes and improvements.