Resolved after 19 hours 15 minutes, affecting Microsoft 365, on October 29, 2025.
Microsoft has confirmed that the earlier service degradation affecting Microsoft 365 services and portals has been resolved. All Microsoft 365 applications, including Outlook Webmail are now fully operational.
Affected components
Update timeline
- identified Oct 29, 2025, 08:25 PM UTC
What’s Happening: Microsoft has reported a service degradation affecting Microsoft 365 services and portals, which may cause issues accessing Microsoft apps and related portals. Impact: Users may have trouble signing in to Microsoft 365 apps or connected portals. Outlook Webmail may be slow or intermittently unavailable. What You Need to Do: No action is required. Access will automatically restore once Microsoft resolves the issue.
- resolved Oct 30, 2025, 03:41 PM UTC
Microsoft has confirmed that the earlier service degradation affecting Microsoft 365 services and portals has been resolved. All Microsoft 365 applications, including Outlook Webmail are now fully operational.
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