Resolved · lasted 5 h
Microsoft Teams outage on September 21
Reports for Microsoft Teams jumped to 739 an hour and stayed high for 5 h.
- Started
- 12:00 PM
- September 21, 2026 · UTC
- Back to normal
- 5:00 PM
- 5 h later
- Peak
- 739/hr
- 16× normal
- Microsoft Teams’s incident
- —
- Nothing posted
Reports during the outage
10:00 AM6:50 PM UTC
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