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 - Tue, 15 Sep 2026 05:59:30 UTCThe applied mitigation is holding steady and we have observed sustained stability across all affected cloud environments. Enhanced monitoring is in place as engineering continues to validate the fix.Update - Tue, 15 Sep 2026 05:44:28 UTCZscaler has applied mitigation actions and initial validation indicates the issue is largely resolved. Zscaler continues to actively monitor the environment to ensure sustained stability. We will provide further updates as available.Update - Tue, 15 Sep 2026 05:59:30 UTCThe applied mitigation is holding steady and we have observed sustained stability across all affected cloud environments. Enhanced monitoring is in place to ensure stability.
Started
03:26 UTC
Duration
Lasted 2h 44m
Source
IsDown
Next time
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Affected components: Admin UI, Authentication, SCIM auto-provisioning, Source IP Anchoring (SIPA), Traffic Forwarding
What happened?
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 - Tue, 15 Sep 2026 05:59:30 UTCThe applied mitigation is holding steady and we have observed sustained stability across all affected cloud environments. Enhanced monitoring is in place as engineering continues to validate the fix.Update - Tue, 15 Sep 2026 05:44:28 UTCZscaler has applied mitigation actions and initial validation indicates the issue is largely resolved. Zscaler continues to actively monitor the environment to ensure sustained stability. We will provide further updates as available.Update - Tue, 15 Sep 2026 05:59:30 UTCThe applied mitigation is holding steady and we have observed sustained stability across all affected cloud environments. Enhanced monitoring is in place to ensure stability.
