Exchange Mailbox Intermittent Issues

Incident Report for m109

Resolved

This incident has been resolved.

Posted Nov 27, 2025 - 07:53 UTC

Investigating

We are experiencing intermittent issues affecting certain Exchange mailboxes. Impacted users may see an error message in the mailbox status stating: “No valid Azure app found. Please run check readiness.”
Our team is actively investigating and working to resolve the underlying cause. We will provide updates as soon as more information is available.
Thank you for your patience.

Posted Nov 25, 2025 - 02:11 UTC