I'm facing the exact same issue. Apps that were previously managed are now showing up as unmanaged. We're using Pixel phones almost exclusively, and this issue is seen sporadically across Pixel 3a, 4a, 5a, and 6a devices. The 6as in particular have this issue across the board in our org. All are enrolled in device owner mode. ... View more

Try inverting the list - and making it a whitelist.  Then add back the apps allowed. ... View more

There is an issue with iOS 16 enrollments that Engineering is working on. They have a case open with Apple as it *may* be a bug on Apple's side. ... View more