Resolved after 1 day 23 hours, affecting Email and Calendaring and Email and Calendaring (Email and Calendaring — Office 365), on September 2, 2026.
We're performing additional remediation efforts where necessary to address any remaining impact from this incident. Reports from telemetry data and customer feedback are aligned, indicating a sustained recovery. We're actively monitoring the situation closely to ensure impact is completely mitigated. Next update by:
Affected components
Update timeline
- monitoring Sep 02, 2026, 08:39 PM UTC
The majority of services are restored for most users, and we continue to observe broad service recovery. We recognize that some users may still experience residual impact, and addressing these remaining scenarios continues to be our highest priority. We’re actively progressing our mitigation efforts and closely monitoring service health as we work to ensure full recovery for all users.
- monitoring Sep 03, 2026, 12:37 PM UTC
We're performing additional remediation efforts where necessary to address any remaining impact from this incident. Reports from telemetry data and customer feedback are aligned, indicating a sustained recovery. We're actively monitoring the situation closely to ensure impact is completely mitigated. Next update by:
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