Security
Is Microsoft Authenticator Down?
Microsoft Authenticator is a security service.
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Microsoft Authenticator is UP
Microsoft Authenticator is reachable from our servers. It responded with HTTP 200 in 167ms. If you cannot access it, the issue is likely on your end — try clearing your cache, flushing DNS, or switching networks.
Official resources
Official Status Page ↗ — check for reported incidents
@microsofthelps on X ↗ — real-time updates during outages
Check another site
About Microsoft Authenticator outages
Microsoft Authenticator (microsoft.com) is a security service. Microsoft Authenticator is a security service.
Common causes of Microsoft Authenticator outages include server overload, DNS failures, DDoS attacks, software deployments, CDN issues, and infrastructure failures. Most outages resolve within minutes to a few hours.
If Microsoft Authenticator is down for everyone: Check their official status page and social media for updates.
If Microsoft Authenticator is up but not working for you: Try clearing your browser cache, disabling your VPN, flushing DNS, or switching networks.
User Reports