Zscaler

Zscaler

MINOR

Last 30 Days

18 incidents
January 06, 2026
No incidents reported
January 07, 2026
09:43 UTC
Kuala Lumpur I, Seoul I, Singapore IV, Singapore V, Tokyo IV, Tokyo V Datacenter Issue
January 08, 2026
No incidents reported
January 09, 2026
No incidents reported
January 10, 2026
No incidents reported
January 11, 2026
No incidents reported
January 12, 2026
09:26 UTC
Administration UI and User Authentication Issues
January 13, 2026
08:06 UTC
Administration UI Issue
January 14, 2026
No incidents reported
January 15, 2026
18:42 UTC
Capetown IV Datacenter Issue
January 16, 2026
12:49 UTC
Cloud Browser Isolation – Unable to create or modify isolation profiles
January 17, 2026
No incidents reported
January 18, 2026
No incidents reported
January 19, 2026
No incidents reported
January 20, 2026
No incidents reported
January 21, 2026
No incidents reported
January 22, 2026
21:34 UTC
Capetown IV Datacenter Issue
January 23, 2026
03:30 UTC
Sydney III Datacenter Issue
January 24, 2026
13:30 UTC
Audit log issues on Mobile Admin Portal
January 25, 2026
No incidents reported
January 26, 2026
No incidents reported
January 27, 2026
21:14 UTC
Sydney III and Canberra I Datacenter issue
January 28, 2026
15:42 UTC
User Authentication Issue on Kingdom of Saudi Arabia I datacenter
17:39 UTC
User Authentication Issue on Capetown IV and Johannesburg III Datacenters
January 29, 2026
06:36 UTC
Mumbai VI Datacenter Issue
23:13 UTC
Authentication Issue on Zscaler Client Connector for Android
January 30, 2026
No incidents reported
January 31, 2026
02:19 UTC
Rio de Janeiro I Datacenter Issue
03:06 UTC
Atlanta II Datacenter Issue
February 01, 2026
No incidents reported
February 02, 2026
03:00 UTC
Shanghai, Shanghai II and Beijing III Datacenter Issue
February 03, 2026
09:06 UTC
Shanghai IV and Shanghai VI Datacenter Issue
17:35 UTC
New Cloud Connector and Branch Connector Deployment Issue
February 04, 2026
No incidents reported

Ongoing Incidents

Shanghai IV and Shanghai VI Datacenter Issue

Zscaler has detected an issue with its Shanghai IV, Shanghai VI datacenter and is currently investigating the matter. Customers may experience intermittent disconnects, authentication failures, degraded performance, or increased latency when accessing international destinations. If you’re currently experiencing any traffic impacting issues please failover to your secondary DC. For more informat...

Zscaler
Started about 15 hours ago

Shanghai, Shanghai II and Beijing III Datacenter Issue

Zscaler has detected an issue with its Shanghai, Shanghai II, and Beijing III datacenters 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 progres...

Zscaler
Started 2 days ago

Component Status

APAC
MINOR
Americas
OK
Core Cloud Services
OK
EMEA
OK
Middle East
OK

Incidents in the last 30 days

New Cloud Connector and Branch Connector Deployment Issue

Zscaler is investigating an issue impacting customers performing new Cloud Connector and Branch Connector deployment operations across zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net Cloud. Existing Cloud Connector and Branch Connector instances remain unaffected. Customers attempting to deploy new Cloud Connector or Branch Connector instances may experience deployment failures. Newl...

Zscaler
Started about 7 hours ago Resolved in about 4 hours

Shanghai IV and Shanghai VI Datacenter Issue

Zscaler has detected an issue with its Shanghai IV, Shanghai VI datacenter and is currently investigating the matter. Customers may experience intermittent disconnects, authentication failures, degraded performance, or increased latency when accessing international destinations. If you’re currently experiencing any traffic impacting issues please failover to your secondary DC. For more informat...

Zscaler
Started about 15 hours ago

Shanghai, Shanghai II and Beijing III Datacenter Issue

Zscaler has detected an issue with its Shanghai, Shanghai II, and Beijing III datacenters 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 progres...

Zscaler
Started 2 days ago

Atlanta II Datacenter Issue

Zscaler is currently investigating reports of an issue with its Atlanta II datacenter. 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 progresses. For detailed updates, please check the Se...

Zscaler
Started 4 days ago Resolved in about 1 hour

Rio de Janeiro I Datacenter Issue

Zscaler has detected an issue with its Rio de Janeiro I 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 progresses. For detailed updat...

Zscaler
Started 4 days ago Resolved in 37 minutes

Authentication Issue on Zscaler Client Connector for Android

Zscaler is investigating reports of an authentication issue affecting a subset of Android users who authenticate using Microsoft Entra ID. Impacted users may encounter an error stating “SSL Error occurred. The server certificate is not trusted” when attempting to sign in to the Zscaler Client Connector.We will continue to provide updates here as the investigation progresses. For detailed update...

Zscaler
Started 5 days ago Resolved in about 4 hours

Mumbai VI Datacenter Issue

Zscaler has detected an issue with its Mumbai VI datacenter and is currently investigating reports of slowness. 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 progresses. For detailed upd...

Zscaler
Started 6 days ago Resolved in about 12 hours

User Authentication Issue on Capetown IV and Johannesburg III Datacenters

Zscaler has detected an issue with its Capetown IV and Johannesburg III datacenters and is currently investigating the matter. For more information, please refer to the following support article. 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...

Zscaler
Started 6 days ago Resolved in about 5 hours

User Authentication Issue on Kingdom of Saudi Arabia I datacenter

Zscaler has detected an issue with its Kingdom of Saudi Arabia I datacenter and is currently investigating the matter. For more information, please refer to the following support article. 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 additio...

Zscaler
Started 6 days ago Resolved in about 1 hour

Sydney III and Canberra I Datacenter issue

Zscaler is investigating reports of connectivity issues impacting customers connecting through the Sydney III (SYD3) and Canberra I (CBR1) data centers. 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. Our teams are actively engaged in the investigati...

Zscaler
Started 7 days ago Resolved in about 1 hour

Audit log issues on Mobile Admin Portal

We are investigating an issue with audit logs on the Mobile Admin portal on all the ZIA Clouds.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.

Zscaler
Started 10 days ago Resolved in 34 minutes

Sydney III Datacenter Issue

Zscaler is currently investigating reports of an issue with its Sydney III datacenter. 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 progresses. For detailed updates, please check the Se...

Zscaler
Started 12 days ago Resolved in 4 days

Capetown IV Datacenter Issue

Zscaler has detected an issue with our Capetown 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 progresses. For detailed updates, p...

Zscaler
Started 12 days ago Resolved in about 1 hour

Cloud Browser Isolation – Unable to create or modify isolation profiles

Zscaler has identified an issue within Cloud Browser Isolation (CBI) impacting customers with legacy isolation SKUs. Affected customers may experience difficulties when attempting to create or modify isolation profiles. 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 (...

Zscaler
Started 18 days ago Resolved in 2 days

Capetown IV Datacenter Issue

Zscaler has detected an issue with its Capetown 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 progresses. For detailed updates, p...

Zscaler
Started 19 days ago Resolved in about 3 hours

Administration UI Issue

Zscaler has detected an issue with the administration UI on its zscalerone.net,zscalertwo.net,zscalerthree.net,zscloud.net and zscaler.net Clouds.. Customers might face delays with new policy activation made on the ZIA Administrator UI.We will continue to provide updates here as the investigation progresses. For detailed updates, please check the Service Status section in your Zscaler customer ...

Zscaler
Started 22 days ago Resolved in about 24 hours

Administration UI and User Authentication Issues

Zscaler has detected an issue with the administration UI and user authentication on its zscaler.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.

Zscaler
Started 23 days ago Resolved in 26 minutes

Kuala Lumpur I, Seoul I, Singapore IV, Singapore V, Tokyo IV, Tokyo V Datacenter Issue

Zscaler is currently investigating reports of an issue with its Kuala Lumpur I, Seoul I, Singapore IV, Singapore V, Tokyo IV, Tokyo V datacenter. 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 updates will be posted there as they become avail...

Zscaler
Started 28 days ago Resolved in 12 days