Massive Microsoft Outage Disrupts Outlook, Teams, and Exchange Services

Global Users Impacted by Microsoft 365 Service Disruption

A major outage has disrupted Microsoft 365 services, affecting millions of global users relying on Outlook, Teams, Exchange emails, and calendars. The incident began on Monday, with users reporting issues early in the morning. According to reports, the problem stemmed from a "recent change" implemented by Microsoft, which the company is now working to undo.

Microsoft's Response to the Outage

Microsoft took to X (formerly Twitter) to address the outage, confirming that they had identified the issue and were in the process of reverting the change. The tech giant stated that manual restarts of affected systems were underway, but progress was slower than expected for most users.

As of noon ET, Microsoft reported that approximately 98% of affected environments had been fixed, though full resolution was still pending. The company assured users that an estimated time for complete recovery would be shared as soon as possible.

What Services Were Affected?

The outage disrupted:

• Outlook: Email services faced widespread delays and failures.
• Teams: Collaboration and messaging platforms were down for many.
• Exchange: Calendar and email synchronization were severely impacted.

Impact and User Frustration

The outage left businesses, students, and professionals scrambling to find alternative methods of communication and collaboration. Downdetector recorded over 4,300 complaints by 8 a.m. ET, highlighting the scale of the disruption.