Service Degradation
The latest Service Degradation coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Copilot Outage Traced to Authentication Failure, Disrupts Millions
Microsoft Copilot, the AI assistant woven into the fabric of Windows 11, Microsoft 365, and Edge, crashed hard on Thursday, June 11, 2026, leaving millions of users staring at unresponsive panes and...
Microsoft Teams Paste Bug Traced to Edge Update: Right-Click Context Menu Broken for Windows & Mac Users
Microsoft Teams users across Windows and macOS platforms are experiencing a critical productivity disruption: the right-click paste function has become completely unavailable in the desktop...
Microsoft Reverses Exchange Online Boost That Quarantined Outlook Mobile Sync for 12 Hours
Microsoft is rolling back a recent Exchange Online update after a performance optimization inadvertently caused 12‑hour mail sync delays for Outlook mobile users in hybrid environments. The...
Microsoft 365 Authentication Outage June 2025: Root Causes, Business Impact & Recovery Steps
On June 13, 2025, Microsoft 365 users across Asia Pacific, Europe, the Middle East, and Africa were hit by a widespread authentication outage that lasted nearly 8 hours, marking one of the most...