https://wccftech.com/expanded-release-current-status-of-windows-11-known-issues/

Microsoft has increased the availability of Windows 11, offering the upgrade to an expanded set of eligible devices. If you are seeing the upgrade being offered to you through Windows Update in the Settings app but are worried about any breaking bugs impacting the latest operating system, Microsoft assures it has sorted out almost all the known issues.

There are currently 8 known issues, with Microsoft having resolved 7 of them, including the AMD Ryzen bug. Here are the details: