Resolved after 3 hours 26 minutes, affecting Admin Panel and Admin Panel and 1 more, on October 20, 2025.
The issue affecting email delivery has been resolved. System performance has remained stable, and all services are functioning normally across deployments. We’ll continue to monitor to ensure ongoing reliability. Thank you for your patience throughout this incident.
Affected components
Update timeline
- investigating Oct 20, 2025, 07:54 AM UTC
We are currently investigating an issue affecting email delivery. Our team is working to identify the root cause and restore full functionality as quickly as possible. We'll provide updates as soon as more information becomes available. Authentication is not impacted. Thank you for your patience.
- identified Oct 20, 2025, 09:44 AM UTC
We have identified the cause of the issue with email delivery with the Duo Admin Panel and are actively working to restore service.
- resolved Oct 20, 2025, 11:20 AM UTC
The issue affecting email delivery has been resolved. System performance has remained stable, and all services are functioning normally across deployments. We’ll continue to monitor to ensure ongoing reliability. Thank you for your patience throughout this incident.
Your product runs on more than Duo Security
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.