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SSL trust issue causing login failures across multiple DXP environments

Major Impact Resolved Duration: 7h 19m September 2, 2026
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Current answer

Optimizely Service experienced a major incident: SSL trust issue causing login failures across multiple DXP environments. ServiceAlert observed recovery on Sep 2, 2026.

Official Optimizely Service status page Current Optimizely Service status ServiceAlert observed status change:

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Incident Lifecycle

Investigating Identified Identified Identified Monitoring
Affected Components
Australia East East US

Incident Timeline

Monitoring
A fix has been implemented and we are monitoring the results. Thank for your patience!
Sep 2, 2026 at 12:15 PM UTC
Identified
We are continuing to work on fix for this issue. We will let you know as soon we have new updates. Thank you for your patience!
Sep 2, 2026 at 11:35 AM UTC
Identified
We continue to actively work on measures to restore normal operations as quickly as possible. Our investigation has identified a probable root cause, and our team is currently working to resolve it. We are closely monitoring the situation and will continue to provide updates as we make progress. Thank you for your patience and understanding.
Sep 2, 2026 at 10:26 AM UTC
Identified
We continue investigating login failures affecting some DXP environments. Affected applications may receive a certificate trust error when connecting to our login service. Affected customers cannot log in to the CMS management interface and are currently unable to create or edit content.

The issue appears to affect applications running on older OS images and .NET versions earlier than .NET 8. Applications on .NET 8 or later seems not impacted based on the reports. Restarting the web applicat...
Sep 2, 2026 at 8:51 AM UTC
Investigating
We are currently investigating an SSL trust issue causing login failures across multiple DXP environments and working on mitigating actions. We will provide new updates.
Sep 2, 2026 at 8:05 AM UTC
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