Duo Security Status

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Current Status: Duo Security is UP

We checked the official Duo Security status page for updates 5 mins, 9 seconds ago.

Past Duo Security Incidents

Source: Official Duo Security status page
Start Time (UTC)Incident Deep LinkImpactDurationDescription
2025-04-02 09:54 All Deployments: Duo Phone Call Authentication Failures for India
minor
20 mins

The third-party issue with intermittent phone call failures for India has been resolved.The third-party issue with intermittent phone call failures for India has been resolved.

2025-03-31 11:49 All Deployments: Duo Phone Call Authentication Failure for US Region
minor
31 mins

The third-party issue with intermittent phone call failures for the US region has been resolved.The third-party issue with intermittent phone call failures for the US region has been resolved.

2025-02-24 10:17 All Deployments: Admin Panel Login Issues
major
1 hr, 40 mins

We have confirmed that the implemented fix has resolved the issue. Admin Panel logins are now fully operational. ...

2025-02-17 06:13 SMS Delivery Issues: UAE
minor
0 second

The issue causing intermittent SMS delivery failures in the UAE has been resolved.The issue causing intermittent SMS delivery failures in the UAE has been resolved.

2025-02-13 13:45 All Deployments: Core Authentication Service, Admin Panel logins, Device Management Portal, Risk-bas...
major
6 hrs, 58 mins

We can now confirm that all services have been completely restored. A full RCA will be provided as soon as possib...

2025-02-11 10:10 Multiple Deployments: Duo SSO Authentication Failures for some customers
minor
1 hr, 30 mins

We have confirmed that following the rollback of the recent D308 changes for affected customers, Duo SSO authenti...

2025-01-30 18:55 Multiple Deployments: Duo SSO Authentication Failures for some customers
none
0 second

Jan 30, 13:55 ESTResolved - We can now confirm that SSO authentications are now fully operational and the issue i...

2025-01-29 01:10 Authentication failures for the India region
none
0 second

Jan 28, 20:10 ESTResolved - The issue causing authentication failures in the India region has been resolved and f...

2025-01-24 12:57 Intermittent Phone Call MFA failures for the UK region
none
0 second

Jan 24, 07:57 ESTResolved - The issue causing intermittent phone call delivery failures in the UK region has been...

2025-01-08 03:06 Multiple Deployments: Admin Panel Log Delays for Some Customers
none
0 second

Jan 7, 22:06 ESTResolved - The issue impacting the availability of Activity and Telephony Log messages in the Ad...

2024-12-19 16:09 Duo Support Phone System Issue
none
0 second

Dec 19, 11:09 ESTResolved - The issue with call handling for our Duo Support Team has been resolved.Dec 19, 10:26...

2024-12-06 21:51 Multiple Deployments: Intermittent SSO log retrieval failure
none
0 second

Dec 6, 16:51 ESTResolved - After further investigation, we have confirmed that no customers should be impacted b...

2024-11-29 02:54 All Deployments: Duo SMS Delivery Failure for some Australian customers
none
0 second

Nov 28, 21:54 ESTResolved - The issue causing SMS delivery failures for some Australian customers is now resolved...

2024-11-05 19:50 [Multiple Deployments] Activity and Telephony Log Retrieval Errors
none
0 second

Nov 5, 14:50 ESTResolved - The issue impacting querying activity and telephony logs via the Duo Admin API and Ad...

2024-11-05 01:04 [Federal Deployments] Authentication issues using Yubikey tokens
none
0 second

Nov 4, 20:04 ESTResolved - The issue causing authentication failures using Yubikey tokens is now resolved and fu...

2024-11-03 22:00 Duo Support: Phone System Maintenance
none
0 second

Nov 3, 17:00 ESTCompleted - The scheduled maintenance has been completed.Nov 3, 15:00 ESTIn progress - Schedule...

2024-11-03 03:00 [Scheduled] Duo Support: Phone System Maintenance
maintenance
2 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2024-10-24 23:04 [Multiple Deployments] Activity Log delivery and retrieval failures
none
0 second

Oct 24, 19:04 EDTResolved - The issue impacting the availability of some Duo logs is now resolved and full functi...

2024-10-14 01:06 DUO78: Core Authentication Service failures
none
0 second

Oct 13, 21:06 EDTResolved - The incident on DUO78 has now been resolved. No authentications were impacted during ...

2024-09-30 18:55 [Multiple Deployments] Admin Panel Login Issues
none
0 second

Sep 30, 14:55 EDTResolved - Duo Admin Panel logins continue to be successful and all services are fully operation...

2024-09-28 04:07 All Deployments: Automated Directory Sync Frequency Issues
none
0 second

Sep 28, 00:07 EDTResolved - We can confirm the issues with automated Directory Syncs are now resolved. Some custo...

2024-09-27 21:34 DUO63: Scheduled Maintenance
none
0 second

Sep 27, 17:34 EDTCompleted - The scheduled maintenance has been completed.Sep 16, 15:29 EDTScheduled - The Duo Si...

2024-09-24 18:32 Multiple Deployments: Directory sync page access failure within the Admin Panel
none
0 second

Sep 24, 14:32 EDTResolved - Access to the Directory Sync page within the Admin Panel has been fully restored.Sep ...

2024-09-19 20:47 Multiple Deployments] Admin Panel log and API log delivery and retrieval failures
none
0 second

Sep 19, 16:47 EDTResolved - The issue with Reports and log API performance and consistency have been resolved. An...

2024-09-19 09:03 Connectivity issues in Canada
none
0 second

Sep 19, 05:03 EDTResolved - The intermittent issues causing connectivity issues on Duo deployment in Canada has b...

2024-09-18 15:47 [Multiple Deployments] Duo Authentication Failures
none
0 second

Sep 18, 11:47 EDTResolved - Duo Authentications continue to be successful and all services are fully operational....

2024-09-16 20:44 [DUO19] Duo Authentication Failures
critical
9 mins

Following a period of monitoring, we have confirmed that the authentication issues impacting DUO19 are now fully ...

2024-09-10 04:00 SMS Delivery issue
none
31 mins

The SMS delivery issue has been resolved, and all services are fully functional.The SMS delivery issue has been resolved, and all services are fully functional.

2024-09-07 05:00 [Scheduled] Multiple Deployments: Scheduled Maintenance
maintenance
5 hrs, 27 mins

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2024-09-05 19:45 [Mulitple Deployments] Authentication issues using Duo Push
minor
1 hr, 8 mins

The issue regarding authentication failures using Duo Push on multiple deployments is fully resolved and all serv...

2024-08-27 04:04 27-08-2024 GB SMS delivery issue
minor
1 hr, 22 mins

The issue causing SMS passcode authentication failures is now resolved and full functionality is restored.The issue causing SMS passcode authentication failures is now resolved and full functionality is restored.

2024-08-19 08:12 [DUO57] Intermittent Authentication Failures
major
31 mins

The issue causing degraded performance with Duo's authentication service and Admin Panel access is now resolved a...

2024-08-14 09:17 [Multiple Deployments] Core Authentication Service Degraded Performance
minor
27 mins

The issue causing degraded performance with Duo's authentication service is now resolved and full functionality i...

2024-08-13 11:05 DUO1: Core Authentication Service degraded performance
minor
1 hr, 14 mins

The issue causing degraded performance with Duo's authentication service is now resolved and full functionality i...

2024-08-02 07:17 Degraded success for calls to India
none
2 hrs, 46 mins

The issue regarding phone call authentication for India on all of our deployments has been resolved.The issue regarding phone call authentication for India on all of our deployments has been resolved.

2024-07-31 12:14 Duo Support Phone System Issue
major
42 mins

The issue with call handling for our Duo Support Team has been resolved.The issue with call handling for our Duo Support Team has been resolved.

2024-07-25 12:55 Multiple Deployments: Authentication failures
none
0 second

At approximately 4pm UTC, we experienced brief outage that caused authentication failures on deployments DUO1, DU...

2024-07-25 08:40 All Deployments: Duo SMS Passcode Authentication Failures for India
major
7 hrs, 58 mins

The issue regarding SMS passcode authentication failures for India on all of our deployments has been resolved.The issue regarding SMS passcode authentication failures for India on all of our deployments has been resolved.

2024-07-24 09:46 Duo Support Phone System Issue
minor
1 hr, 54 mins

We have resolved the issue impacting the support phone number listed on duo.com/support.We have resolved the issue impacting the support phone number listed on duo.com/support.

2024-07-22 17:16 Duo15: Core Authentication Service outage
minor
0 second

From approximately 8:37 AM UTC to 8:40 AM UTC, there was a brief outage of our Core Authentication Service affect...

2024-07-19 02:54 Internet Outage
none
17 hrs, 15 mins

We have received confirmation from our provider that all residual issues with Trusted Endpoint certificate genera...

2024-07-18 09:54 All Deployments: Duo SMS Passcode Authentication Failures for India
minor
2 hrs, 26 mins

The issues regarding SMS Message Delivery issues due to telephony carrier service issues in the India region are ...

2024-07-17 08:55 Depreciated Push Authentication functionality
none
1 hr, 53 mins

After reviewing the issues reported, this issue is being caused by carrier disruptions. For further assistance on...

2024-07-12 23:09 Duo Admin Panel: Delay in Duo log Availability
none
0 second

Between 20:50 and 21:10 EDT on July 12, 2024, authentication logs were delayed in being updated in the Duo Admin ...

2024-07-09 11:00 Duo Support Phone System Issue
minor
3 hrs, 13 mins

We have resolved the issue impacting the support phone number listed on the Duo Admin Panel, as well as the Feder...

2024-06-29 11:45 Duo Admin Panel: Delay Retrieving Authentication Logs
minor
5 hrs, 9 mins

We have resolved the delay in displaying new authentication logs in the Duo Admin Panel. Logs impacted during the...

2024-06-28 08:13 DUO13: Intermittent Authentication Failures
minor
2 hrs, 37 mins

The issue causing intermittent authentication failures on our DUO13 deployment has been resolved. We will be pos...

2024-06-27 12:17 DUO79: Intermittent Passwordless Authentication Failures
minor
19 mins

The issue causing intermittent Passwordless authentication failures on DUO79 has been resolved. We will be posti...

2024-06-26 12:22 VOIP and SMS delivery failures
minor
10 mins

All telephony delivery issues have been resolved and all components are operational after applying the fix.All telephony delivery issues have been resolved and all components are operational after applying the fix.

2024-06-26 04:23 SMS delivery failure in United Kingdom
none
1 hr, 11 mins

After monitoring our internal systems we have confirmed that this issue seems to be related to cellular service p...