HA Status Page
Zscaler

Zscaler

OPERATIONAL

Last 30 Days

4 incidents
November 21, 2025
No incidents reported
November 22, 2025
No incidents reported
November 23, 2025
No incidents reported
November 24, 2025
No incidents reported
November 25, 2025
No incidents reported
November 26, 2025
No incidents reported
November 27, 2025
No incidents reported
November 28, 2025
No incidents reported
November 29, 2025
No incidents reported
November 30, 2025
No incidents reported
December 01, 2025
19:37 UTC
Administration UI and User Authentication Issues
December 02, 2025
No incidents reported
December 03, 2025
No incidents reported
December 04, 2025
No incidents reported
December 05, 2025
No incidents reported
December 06, 2025
No incidents reported
December 07, 2025
No incidents reported
December 08, 2025
No incidents reported
December 09, 2025
No incidents reported
December 10, 2025
No incidents reported
December 11, 2025
09:02 UTC
Rio de Janeiro I, Sao Paulo II, Sao Paulo IV Datacenter Issue
December 12, 2025
No incidents reported
December 13, 2025
No incidents reported
December 14, 2025
23:48 UTC
DNS Resolution Issue
December 15, 2025
No incidents reported
December 16, 2025
No incidents reported
December 17, 2025
No incidents reported
December 18, 2025
No incidents reported
December 19, 2025
16:54 UTC
Intermittent ZPA Application Access Issue
December 20, 2025
No incidents reported

Incidents in the last 30 days

Intermittent ZPA Application Access Issue

Zscaler is investigating reports of an issue affecting the zscaler.net and zscloud.net clouds. Some customers may experience intermittent connectivity issues or increased latency when accessing Zscaler Private Access (ZPA) applications through Zscaler Client Connector (ZCC) VDI environments. We will continue to provide updates here as the investigation progresses. For detailed updates, please c...

Zscaler
Started 1 day ago Resolved in about 1 hour

DNS Resolution Issue

Zscaler has detected an issue on its zscaler.net, zscloud.net Cloud. Customers may experiencing failures with PAC files that use the host variable. This results in Zscaler Client Connector (ZCC) being unable to resolve the proxy hostname, causing traffic disruption.We will continue to provide updates here as the investigation progresses. For detailed updates, please check the Service Status sec...

Zscaler
Started 6 days ago Resolved in about 2 hours

Rio de Janeiro I, Sao Paulo II, Sao Paulo IV Datacenter Issue

Zscaler has detected an issue with our Rio de Janeiro I, Sao Paulo II, Sao Paulo IV datacenter and is currently investigating the matter. If you’re currently experiencing any traffic impacting issues please failover to your secondary DC or any other alternate DC. For more information, please refer to the following support article. We will continue to provide updates here as the investigation pr...

Zscaler
Started 9 days ago Resolved in about 1 hour

Administration UI and User Authentication Issues

We are investigating an issue with the administration UI and user authentication on our zscaler.net cloud. For more information, please check the information available in your Zscaler customer support portal under the service status. Status changes and updates will be posted there as they become available.

Zscaler
Started 19 days ago Resolved in about 1 hour