Forum Discussion
OneDrive no Access.... which CA blocks access
For a user, he gets OneDrive access denied message and in AAD signin logs for OneDrive SyncEngine I see below But if I check on the Conditional Access tab, it does not show which C...
Does the user get an MFA prompt when he tries to sign in with his credentials? It looks like OneDrive tries to authenticate with legacy authentication instead of Modern Authentication. You could also temporarily add the user to the exclusion and check the behavior.
