Outage in Cisco Duo

Possible Duo SSO login failures

Resolved Minor

July 15, 2025 - Started 3 months ago - Lasted about 1 hour
Official incident page

Incident Report

We are currently investigating an issue that might be causing Duo SSO login failures for some customers

Components affected

Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO Cisco Duo SSO

The Status Page Aggregator Built for IT Teams

One place to monitor all your cloud vendors. Get instant alerts when an outage is detected.

Try IsDown risk-free 14-day free trial · No credit card required

Latest Updates ( sorted recent to last )

RESOLVED 3 months ago - at 07/14/2025 10:46PM

We can confirm that the issue with the Duo SSO logins has been resolved.

MONITORING 3 months ago - at 07/14/2025 10:26PM

We are seeing services return to normal but are continuing to monitor.

INVESTIGATING 3 months ago - at 07/14/2025 10:01PM

We are currently investigating an issue that might be causing Duo SSO login failures for some customers

Latest Cisco Duo outages

[All Deployments] Duo Desktop not being recognized on Windows 11 24H2/25H2 - 1 day ago

[DUO34] Full Deployment Outage - 9 days ago

Entra ID Sync Issue Affecting Certain European Deployments - 18 days ago

[Multiple Deployments] Administrators unable to access the Duo AI Assistant for the first time - 20 days ago

[Multiple Deployments] Admin Panel Login Failures - about 1 month ago

The Status Page Aggregator Built for IT Teams

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 4522 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook