Story perspectives
Microsoft 365 Outage Disrupts Services Across Multiple Regions
10/10/2025
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Story summary
- On October 9, 2025, Microsoft 365 suffered an outage affecting Teams, Outlook, and Azure.
- Around 10 a.m. GMT, the disruption began, initially impacting Europe, Middle East, and Africa.
- Microsoft attributed outage to a misconfiguration in North American network infrastructure, triggering cascading failures.
- By late afternoon, rerouted traffic improved services, though some users faced connectivity issues.
