Duo Security incident

All US Deployments: AI Assistant failures

Resolved after 1 hour 53 minutes, affecting AI Assistant and AI Assistant and 1 more, on May 18, 2026.

resolved May 18, 2026, 08:30 PM UTC

The issue affecting AI Assistant functionality across all US deployments has been resolved, and full functionality has been restored. We will continue to monitor service performance to ensure stability.

Started
May 18, 2026, 06:37 PM UTC
Resolved
May 18, 2026, 08:30 PM UTC
Duration
1h 53m
Detected by Pingoru
May 18, 2026, 06:37 PM UTC

Affected components

AI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI Assistant

Update timeline

  1. investigating May 18, 2026, 06:37 PM UTC

    We are currently investigating an issue with AI Assistant not functioning on all US deployments and are working to correct the issue as soon as possible. Please check back here or subscribe to updates for any changes.

  2. monitoring May 18, 2026, 07:27 PM UTC

    We have implemented mitigation measures and are observing improved AI Assistant performance. We are continuing to monitor success rates and overall service stability.

  3. resolved May 18, 2026, 08:30 PM UTC

    The issue affecting AI Assistant functionality across all US deployments has been resolved, and full functionality has been restored. We will continue to monitor service performance to ensure stability.

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