https://wccftech.com/windows-10-21h2-build-21327-is-out-for-dev-channel/

Image: @WindowsInsider (Twitter)

Windows 10 Insider Preview Build 21327 (from RS_PRERELEASE) is now available to Windows Insiders in the Dev Channel. Now that Windows 10 21H1 has moved on to the Beta Channel, Insiders in the Dev Channel are getting to test the features from the most-awaited version 21H2.