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Zscaler Client Connector (ZCC) Authentication Issues - zscalerone.net

Major Impact Investigating Ongoing March 18, 2026

Incident Lifecycle

Investigating

Incident Timeline

Investigating
Zscaler is aware and investigating reports on an issue with ZCC Network errors on its zscalerone.net Cloud. Affected users may experience 'network connection failed' errors when attempting to log into Zscaler Client Connector (ZCC). Users who are already logged in can access services normally.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 a...
Mar 18, 2026 at 7:32 PM UTC
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