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Microsoft My Sign-Ins MFA outage

Service Disruption
First reported
Last updated
Happening score
H score 25
1 unique sources, 3 articles

Summary

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Microsoft is dealing with an ongoing outage that is blocking some users from setting up multi-factor authentication (MFA) and accessing My Sign-Ins. Affected users are seeing 504 Gateway Timeout errors on mysignins.microsoft.com, which disrupts sign-in management and access setup. Microsoft said it has failed over to alternate infrastructure and is monitoring service health while it evaluates additional mitigation.

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Timeline

  1. 01.06.2026 14:40 4 articles · 5h ago

    Microsoft confirms outage blocking MFA setup and My Sign-Ins access

    Initial Disclosure

    Microsoft says some users may be unable to set up Multi-Factor Authentication (MFA) or access http://mysignins.microsoft.com, and affected users may see 504 Gateway Timeout errors on the My Sign-Ins platform.

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  2. 01.06.2026 14:40 1 articles · 5h ago

    Microsoft fails over My Sign-Ins service to alternate infrastructure

    Mitigation Patch Update

    Microsoft says it has completed mitigation actions by failing over to alternate infrastructure, is continuing to monitor service health, and is evaluating additional mitigation options as elevated error rates persist.

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