(Resumed) Users may be blocked from opening URLs in Exchange Online messages and Microsoft Teams.

Microsoft issued an incident report on 6 Sep 2025 (Sat)

Users Affected Users  receiving email messages or messages within Microsoft Teams containing specific URLs may be affected.
Start Time 5 Sep 2025 (Fri) 9:10 PM
End Time 10 Sep 2025 (Wed) 4:46 AM
User Impact Users may be blocked from opening URLs in Exchange Online messages and Microsoft Teams.
Incident Details Final Status:
Microsoft (MS) has announced to confirm that the service remains healthy and users will no longer experience impact.
Status Service Restored

Last update by Microsoft: 10 Sep 2025 (Wed) 11:55 PM