CASB related policies have started showing the warning symbol. When drilling in to the policies they report "This policy has unresolved references, it may not be fully functional. Click her for details." When clicking on the details it shows CASB Application(s) " are no longer available."
All policies continue to function normally
Cloud detection server connection is good.
No action is needed, these warnings can be ignored.
This will be addressed in 15.8 MP2.