tech π οΈ Microsoft 365 outage continues, but things are getting better
A multi-day outage affecting Outlook and other Microsoft 365 services is now entering its second day. The issue impacted services like SharePoint, Teams, and Copilot due to a core authentication configuration problem. Microsoft reported significant progress on Monday, September 1, 2026, with gradual recovery in mail flow. As of Tuesday, service availability is improving, with telemetry showing positive indications. Microsoft is now entering extended monitoring to ensure a full resolution.