[Resumed] Some users’ searches may fail and provide no results in the Outlook desktop client and Outlook on the web

Microsoft issued an incident report on Nov 5, 2024, 12:17

Users Affected Microsoft (MS) Users 
Start Time Nov 5, 2024, 12:17 AM
End Time Nov 8, 2024, 5:55 AM
User Impact Some users attempting to perform searches in the Outlook desktop client and Outlook on the web may be impacted.
Incident Details Current status:
Microsoft (MS) are continuing the restart process of the subset of impacted Exchange Online service infrastructure. In tandem, MS are analyzing the service logs to pinpoint why the 503 errors are being returned.
Status Restored

Last update by Microsoft: Nov 8, 2024, 11:29 PM