Microsoft's cloud and productivity services were restored after a widespread outage on October 29–30, 2025, that began with a failure in Azure Front Door and cascaded into Microsoft 365, Xbox Live, and multiple customer-facing systems worldwide, forcing rollbacks, emergency mitigations, and renewed scrutiny of cloud resilience across industries.
Background
On October 29, 2025, at approximately 16:00 UTC (12:00 p.m. Eastern Time), Microsoft’s monitoring and external outage trackers began...