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Outage in Zscaler

Experience Center Issue

Resolved Minor
September 16, 2026 - Started 3 days ago - Lasted about 11 hours

Incident Report

Summary AI Generated

Zscaler detected an issue affecting its Experience Center across multiple cloud environments, including zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, and zscalerthree.net. The incident lasted approximately 11.4 hours, during which teams worked to isolate the root cause and evaluate mitigation options. A fix was identified and is currently being tested in the beta cloud before being promoted to production.

Zscaler has detected an issue with its zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net Cloud. We will continue to provide updates here as the investigation progresses. For detailed updates, please check the Service Status section in your Zscaler customer support portal (CSP). Status changes and additional details will be posted there as they become available.Latest Update - Wed, 16 Sep 2026 14:22:18 UTCZscaler team have identified the root cause and the fix required. Teams are currently testing and validating the fix in the beta cloud. Following validation, the fix will be promoted to production clouds. A further update will be shared after beta validation.Update - Wed, 16 Sep 2026 07:36:21 UTCZscaler is prioritizing the issue and is actively working to isolate the problem and identify the root cause. We appreciate your patience and understanding during this investigation. Additional updates will be provided as more information becomes available.Update - Wed, 16 Sep 2026 08:14:25 UTCThe Zscaler team has identified the root cause of the issue and is actively prioritizing the incident, exploring various mitigation options, and working to restore service for all affected traffic.Update - Wed, 16 Sep 2026 14:22:18 UTCZscaler team have identified the root cause and the fix required. Teams are currently testing and validating the fix in the beta cloud. Following validation, the fix will be promoted to production clouds. A further update will be shared after beta validation.

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