Zscaler

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Official status page (opens in a new tab)

Vendor incident feed · inferred · last read just now · *inferred from this service's incident feed, which has no explicit status field

Reported uptime
n/a
This page does not publish incident durations
Published incidents
83
Active in the last 90 days
Days affected
53
Out of the last 90, any severity
Last incident
18 h ago
Started Nov 10, 10:08 UTC

Last 90 days

90 days agoToday
  • Operational
  • Maintenance
  • Degraded
  • Partial outage
  • Major outage
  • No data

Incident timeline

November 2026

  1. Device Registration Failure Issue - zscaler.net

    Degraded · Nov 10, 10:08 UTC

    Official (opens in a new tab)

    Resolved

  2. Zscaler Client Connector Issue - zscalerone.net

    Degraded · Nov 10, 06:23 UTC

    Official (opens in a new tab)

    Resolved

  3. Sydney III Datacenter Issue - zscalertwo.net

    Degraded · Nov 9, 07:14 UTC

    Official (opens in a new tab)

    Resolved

  4. Sandbox Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Nov 6, 07:54 UTC

    Official (opens in a new tab)

    No further update

  5. Degraded Performance for Some Users Connecting Through Dallas, Miami, Atlanta, And Los Angeles - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com, zpatwo.net

    Degraded · Nov 4, 22:59 UTC

    Official (opens in a new tab)

    Resolved

  6. Reporting and Logging Issue - zscalerthree.net

    Degraded · Nov 4, 02:13 UTC

    Official (opens in a new tab)

    Resolved

  7. Chennai II Datacenter Issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Nov 2, 05:45 UTC

    Official (opens in a new tab)

    No further update

October 2026

  1. Boston I Datacenter Issue - zscalerthree.net

    Degraded · Oct 31, 02:29 UTC

    Official (opens in a new tab)

    Resolved

  2. Reporting and Logging Issue - zscloud.net

    Degraded · Oct 30, 08:02 UTC

    Official (opens in a new tab)

    Resolved

  3. Mexico City I, Mexico City II Datacenter Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Oct 29, 00:49 UTC

    Official (opens in a new tab)

    Resolved

  4. Administration UI Issue - zscloud.net

    Degraded · Oct 27, 20:54 UTC

    Official (opens in a new tab)

    Resolved

  5. Zscaler Client Connector Connectivity and Enrollment Issues on Windows and macOS - zscalertwo.net, zscalerthree.net

    Degraded · Oct 21, 19:50 UTC

    Official (opens in a new tab)

    Resolved

  6. Experience Center Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com, zdxcloud.net

    Degraded · Oct 20, 10:59 UTC

    Official (opens in a new tab)

    Resolved

  7. Administration UI Issue - zscloud.net

    Degraded · Oct 20, 08:41 UTC

    Official (opens in a new tab)

    Resolved

  8. Audit Logs Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Oct 20, 01:13 UTC

    Official (opens in a new tab)

    Resolved

  9. Zscaler Admin Console issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, zslogin.net

    Degraded · Oct 17, 06:38 UTC

    Official (opens in a new tab)

    Resolved

  10. Mexico City II Datacenter Issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Oct 13, 06:40 UTC

    Official (opens in a new tab)

    Resolved

  11. Risk360 Data Update and Risk Score Accuracy Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, zscalerrisk.net

    Degraded · Oct 10, 17:35 UTC

    Official (opens in a new tab)

    Resolved

  12. Network Connectivity Degradation — Mexico City I and Mexico City II Data Centers - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Oct 9, 20:56 UTC

    Official (opens in a new tab)

    Resolved

  13. Cloud NSS Issue - zscaler.net, zscloud.net

    Degraded · Oct 9, 10:49 UTC

    Official (opens in a new tab)

    Resolved

  14. Reporting and Logging Issue - zscalertwo.net

    Degraded · Oct 7, 16:15 UTC

    Official (opens in a new tab)

    Resolved

  15. ZCC Flow Logging Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Oct 6, 22:06 UTC

    Official (opens in a new tab)

    No further update

  16. ZTB API Service Issues in AMER (ZTB-US-M4) Cloud - ztb-us-m4

    Degraded · Oct 5, 18:04 UTC

    Official (opens in a new tab)

    Resolved

  17. Device Posture Dashboard Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Oct 5, 11:49 UTC

    Official (opens in a new tab)

    Resolved

September 2026

  1. DLP Scanning Delays - zscalertwo.net

    Degraded · Sep 30, 18:24 UTC

    Official (opens in a new tab)

    No further update

  2. Connectivity Issues Through AWS Cloud Connectors - zscloud.net

    Degraded · Sep 27, 14:55 UTC

    Official (opens in a new tab)

    Resolved

  3. Zscaler Client Connector Portal Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Sep 26, 05:21 UTC

    Official (opens in a new tab)

    Resolved

  4. Jakarta I Datacenter Issue - zscalertwo.net

    Degraded · Sep 25, 22:12 UTC

    Official (opens in a new tab)

    Resolved

  5. Abu Dhabi I Data Center Issue - zscloud.net

    Degraded · Sep 25, 13:16 UTC

    Official (opens in a new tab)

    Resolved

  6. Reporting and Logging Issue - zscalertwo.net

    Degraded · Sep 24, 19:48 UTC

    Official (opens in a new tab)

    Resolved

  7. ZPA Browser Isolation Policy Issue - private.zscaler.com, zpatwo.net, zpabeta.net

    Degraded · Sep 24, 13:55 UTC

    Official (opens in a new tab)

    Resolved

  8. Tokyo IV and Tokyo V Data Center Issue - zscaler.net, zscalerthree.net

    Degraded · Sep 24, 03:09 UTC

    Official (opens in a new tab)

    Resolved

  9. ZPA Browser-Based and Privileged Remote Access Application Accessibility Issue - private.zscaler.com, zpatwo.net

    Degraded · Sep 23, 19:00 UTC

    Official (opens in a new tab)

    Resolved

  10. Increased CAPTCHA Challenges During Web Access - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Sep 22, 17:42 UTC

    Official (opens in a new tab)

    Resolved

  11. Miami III, Miami IV Datacenter Issue - zscalertwo.net, zscalerthree.net

    Degraded · Sep 18, 19:44 UTC

    Official (opens in a new tab)

    No further update

  12. Intermittent Connectivity Issues Affecting Plain UDP Tunnels for Branch Connectors and Cloud Connectors in APAC - zscloud.net

    Degraded · Sep 18, 17:53 UTC

    Official (opens in a new tab)

    Completed

  13. Issue accessing baui.zscalerfeed.net - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Sep 17, 10:32 UTC

    Official (opens in a new tab)

    Resolved

  14. Salesforce Platform Disruption Affecting Support Services - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Partial outage · Sep 16, 09:30 UTC

    Official (opens in a new tab)

    Resolved

  15. Experience Center Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Sep 16, 07:21 UTC

    Official (opens in a new tab)

    Resolved

  16. Data Plane and Traffic Forwarding Degradation - zscaler.net

    Degraded · Sep 15, 11:54 UTC

    Official (opens in a new tab)

    Resolved

  17. DLP notification issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Sep 15, 03:40 UTC

    Official (opens in a new tab)

    Resolved

  18. Zscaler Analytics Portal Issue - zscaler.net, zscloud.net, admin.zscaleranalytics.net

    Degraded · Sep 14, 10:07 UTC

    Official (opens in a new tab)

    Resolved

  19. Reporting and Logging Issue - zscaler.net

    Degraded · Sep 14, 08:00 UTC

    Official (opens in a new tab)

    Resolved

  20. Data Plane and traffic forwarding issue - zscaler.net

    Degraded · Sep 12, 16:50 UTC

    Official (opens in a new tab)

    Resolved

  21. Risk360 and Business Insights issue - zscalerrisk.net, admin.zscaleranalytics.net

    Degraded · Sep 11, 06:29 UTC

    Official (opens in a new tab)

    Resolved

  22. Partner Admin UI and Security & UEBA Alert Notification Issues - zscaler.net

    Degraded · Sep 10, 06:17 UTC

    Official (opens in a new tab)

    Resolved

  23. Administration UI and User Authentication Issues - zscaler.net

    Degraded · Sep 10, 04:59 UTC

    Official (opens in a new tab)

    Resolved

  24. Mumbai VII Datacenter Issue (BOM7) - zscaler.net

    Degraded · Sep 9, 07:36 UTC

    Official (opens in a new tab)

    No further update

  25. New Delhi Datacenter issue - zscalerthree.net

    Degraded · Sep 7, 09:48 UTC

    Official (opens in a new tab)

    Resolved

  26. Insights and analytics reports - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net, admin.zscaleranalytics.net

    Degraded · Sep 5, 17:25 UTC

    Official (opens in a new tab)

    Resolved

  27. Potential disruption of alert notification service - zscalerone.net

    Partial outage · Sep 5, 00:47 UTC

    Official (opens in a new tab)

    Resolved

  28. Degraded performance on ZPA applications via Indian Public Service Edges - private.zscaler.com

    Degraded · Sep 4, 07:25 UTC

    Official (opens in a new tab)

    Resolved

  29. Sandbox Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Sep 3, 09:42 UTC

    Official (opens in a new tab)

    No further update

  30. Administration UI and User Authentication Issues - zscalertwo.net

    Degraded · Sep 2, 09:25 UTC

    Official (opens in a new tab)

    Resolved

  31. Dubai II Data Center Issue - zscloud.net

    Degraded · Sep 2, 07:41 UTC

    Official (opens in a new tab)

    Resolved

  32. CASB Scanning Delays - zscalertwo.net

    Degraded · Sep 1, 16:43 UTC

    Official (opens in a new tab)

    Resolved

  33. Cloud App Miscategorization Issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Sep 1, 08:37 UTC

    Official (opens in a new tab)

    Resolved

August 2026

  1. Administration UI Issue - zdxcloud.net

    Degraded · Aug 31, 13:14 UTC

    Official (opens in a new tab)

    Resolved

  2. Lagos II Datacenter Issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Aug 29, 12:16 UTC

    Official (opens in a new tab)

    Resolved

  3. CASB Scan Issues - zscalertwo.net

    Degraded · Aug 29, 07:17 UTC

    Official (opens in a new tab)

    Resolved

  4. ZPA Logs Not Being Forwarded to SIEM - private.zscaler.com

    Degraded · Aug 29, 00:04 UTC

    Official (opens in a new tab)

    No further update

  5. Kuala Lumpur II Datacenter Issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com

    Degraded · Aug 28, 08:53 UTC

    Official (opens in a new tab)

    Resolved

  6. DNS Resolution Issue with Tokyo V Data Center - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Aug 28, 03:35 UTC

    Official (opens in a new tab)

    No further update

  7. Zscaler Client Connector Portal Issue - zscalertwo.net

    Degraded · Aug 27, 14:29 UTC

    Official (opens in a new tab)

    Resolved

  8. Zscaler-Managed Dedicated IP Issue on Tokyo IV Datacenter - zscaler.net

    Degraded · Aug 27, 08:55 UTC

    Official (opens in a new tab)

    Resolved

  9. SaaS Security and Shadow IT Reporting Data Inconsistency - zscaler.net, zscalertwo.net, zscloud.net

    Degraded · Aug 26, 22:04 UTC

    Official (opens in a new tab)

    Resolved

  10. Amsterdam II, Amsterdam III, Frankfurt IV, Frankfurt VI Datacenter Issue - zscalerthree.net

    Degraded · Aug 25, 23:06 UTC

    Official (opens in a new tab)

    Resolved

  11. Zscaler-Managed Dedicated IP Issue on Tokyo V Datacenter - zscalerthree.net

    Degraded · Aug 24, 06:17 UTC

    Official (opens in a new tab)

    Resolved

  12. ZDX Public API Issue - zdxcloud.net

    Degraded · Aug 24, 05:15 UTC

    Official (opens in a new tab)

    Resolved

  13. Santiago I Datacenter Issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Aug 22, 12:19 UTC

    Official (opens in a new tab)

    Resolved

  14. Service Degradation on Zscaler Business Insights - admin.zscaleranalytics.net

    Degraded · Aug 21, 14:57 UTC

    Official (opens in a new tab)

    Resolved

  15. Reporting and Logging Issue - zscalerthree.net

    Degraded · Aug 21, 07:50 UTC

    Official (opens in a new tab)

    Resolved

  16. ZTW Cloud Connector: Intermittent ZPA Access Impact for Some VDI/AVD Users - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Aug 20, 16:25 UTC

    Official (opens in a new tab)

    Resolved

  17. Administration UI and User Authentication Issues - zscalertwo.net

    Degraded · Aug 20, 14:43 UTC

    Official (opens in a new tab)

    Resolved

  18. China-region ZPA App Connector connectivity issue - private.zscaler.com

    Degraded · Aug 20, 11:49 UTC

    Official (opens in a new tab)

    Resolved

  19. ZPA connectivity issues in China region - private.zscaler.com

    Degraded · Aug 20, 04:36 UTC

    Official (opens in a new tab)

    Resolved

  20. Mexico City I and Mexico City II - Data Center Issue - zscaler.net, zscalertwo.net, zscloud.net, zscalerthree.net, private.zscaler.com

    Degraded · Aug 19, 22:58 UTC

    Official (opens in a new tab)

    Resolved

  21. Unexpected Changes to Data Matching and Aggregation Behavior - app.avalor.io, app.eu.avalor.io, app.aps.avalor.io

    Degraded · Aug 19, 08:58 UTC

    Official (opens in a new tab)

    Resolved

  22. Login and UI Access Issue - app.avalor.io, app.eu.avalor.io, app.aps.avalor.io

    Degraded · Aug 17, 14:02 UTC

    Official (opens in a new tab)

    Resolved

  23. Reporting and Logging - Audit Logs Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Aug 17, 13:29 UTC

    Official (opens in a new tab)

    Resolved

  24. Intermittent Failures Affecting Mobile Admin Public API Requests - zscaler.net

    Degraded · Aug 14, 12:04 UTC

    Official (opens in a new tab)

    Resolved

  25. Zscaler Business Insight Issue - zscaler.net, zscalerone.net, zscalertwo.net, zscloud.net, zscalerthree.net

    Degraded · Aug 14, 11:26 UTC

    Official (opens in a new tab)

    Resolved

  26. Reporting and Logging Issue - zscalerthree.net

    Degraded · Aug 14, 10:43 UTC

    Official (opens in a new tab)

    Resolved