Service Health
The latest Service Health coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Teams Presence Broke Across Europe on June 17 — Don't Just Clear the Cache
On June 17, a routine traffic-routing change inside Microsoft Teams went sideways, causing a widespread presence outage that showed active users as Away or Offline across Europe and beyond. The...
Outlook Login and Sending Failures Spike Friday Morning, Microsoft Yet to Confirm Outage
Outlook users across North America and Europe encountered widespread login failures and email sending problems early Friday, according to a surge of complaints on social media and outage-tracking...
Why Microsoft 365 Users Thought There Was an Outage on June 26 (and How to Avoid the Hype)
Microsoft 365 users flooded social media on Friday, June 26, 2026, with variations of the same anxious question: “Is Outlook down?” The spike in outage reports across Twitter, Reddit, and...
Microsoft Teams Presence Goes Dark for Hundreds on Wednesday Morning
Microsoft Teams users across the globe found themselves in a state of digital limbo on Wednesday, June 17, 2026, as presence statuses failed to update correctly, leaving contacts stuck on offline or...
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 365 Outage MO1329446 Blocks File Access in Office for Web and Teams
Some Microsoft 365 users found themselves unexpectedly locked out of their files on June 1, 2026, as a significant service disruption prevented opening documents in Office for the web and Microsoft...
Azure Outage Analysis: How to Verify Downtime and Build Cloud Resilience
On February 23, 2026, a significant wave of user reports flooded technical forums and social media with the question: \"Is Microsoft Azure down?\" System administrators, developers, and IT...
Microsoft Copilot Status Check: How to Verify Service Health and Outages
Microsoft Copilot remains operational as of November 2025, though recent Edge browser disruptions have highlighted the importance of understanding how to verify service status and troubleshoot AI...
Stop Blaming Bugs: The Real Reasons Your Microsoft Forms Survey Won’t Accept Responses
If you’ve ever shared a Microsoft Forms survey only to field a flurry of “it won’t let me submit” messages, you know the frustration. The good news? The problem is rarely a bug. The bad news?...
Outlook Outage Timeline: How Microsoft Restored Service After 14-Hour Exchange Online Failure
Microsoft engineers have restored the majority of degraded infrastructure after a 14-hour Outlook and Exchange Online outage that left North American users locked out of email, calendars, and...
Microsoft Copilot Outage Strikes on September 8, Leaving Users Scrambling for Workarounds
On Monday evening, September 8, 2025, Microsoft’s Copilot AI assistant became inaccessible for a wave of users, triggering a spike in outage reports across community forums and monitoring services....
Red Sea Cable Cuts Trigger Azure Latency Spikes; Microsoft Scrambles to Reroute Traffic
Microsoft Azure customers in Asia, Europe, and the Middle East began reporting sluggish performance on September 6 after multiple undersea fiber-optic cables in the Red Sea were severed, forcing the...