Resolved after 1 hour 15 minutes, affecting Messaging, on September 4, 2026.
The global Microsoft 365 issue has been resolved, and email delivery has returned to normal. Any delayed emails affected by the outage are currently being resent.
Affected components
Messaging
Update timeline
- identified Sep 04, 2026, 12:11 PM UTC
Due to a global issue in Microsoft 365 environment, we are currently experiencing email deliverability issues towards Microsoft hosted email addresses. We are monitoring the situation.
- resolved Sep 04, 2026, 01:27 PM UTC
The global Microsoft 365 issue has been resolved, and email delivery has returned to normal. Any delayed emails affected by the outage are currently being resent.
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