Outage in Duo Security

Azure Auth authentication errors

Resolved Major
August 21, 2023 - Started about 2 years ago - Lasted about 2 hours
Official incident page

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Outage Details

We are currently investigating an issue that is causing authentication errors for Azure Conditional Access integrations and are working on fixing the issue as soon as possible.
Components affected
Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service Duo Security Core Authentication Service
Latest Updates ( sorted recent to last )
RESOLVED about 2 years ago - at 08/21/2023 05:17PM

The issue causing Azure Conditional Access authentication failures has been fully resolved.

We will be posting a root-cause analysis (RCA) here once our engineering team has finished its thorough investigation of the issue.

MONITORING about 2 years ago - at 08/21/2023 04:00PM

We have identified the root cause of the issue causing authentication errors with Microsoft Azure Conditional Access Duo protected applications. The issue has auto-resolved and we are now monitoring for stability.

Please check back here or subscribe to the status page for further updates.

INVESTIGATING about 2 years ago - at 08/21/2023 03:35PM

We are currently investigating an issue that is causing authentication errors for Azure Conditional Access integrations and are working on fixing the issue as soon as possible.

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