MIT IS&T incident

Microsoft 365 MFA Access Issues

Resolved after 5 hours 12 minutes, affecting General, on February 23, 2026.

monitoring Feb 23, 2026, 05:43 PM UTC

Microsoft 365 MFA services are operating, and authentication attempts should now be successful.

Started
Feb 23, 2026, 04:18 PM UTC
Resolved
Feb 23, 2026, 09:30 PM UTC
Duration
5h 12m
Detected by Pingoru
Feb 23, 2026, 04:18 PM UTC

Affected components

General

Update timeline

  1. investigating Feb 23, 2026, 04:18 PM UTC

    Some users may experience problems accessing Microsoft 365 services that require multi-factor authentication. We are investigating and will provide updates as more information becomes available. https://x.com/MSFT365Status

  2. monitoring Feb 23, 2026, 05:43 PM UTC

    Microsoft 365 MFA services are operating, and authentication attempts should now be successful.

  3. resolved Feb 23, 2026, 09:30 PM UTC

    This incident has been resolved.

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