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Zendesk Outage History

Every past Zendesk outage tracked by IsDown, with detection times, duration, and resolution details.

There were 476 Zendesk outages since May 2021. The 71 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Major April 15, 2026

April 2026: Views not reflecting ticket updates correctly

Detected Apr 15, 2026 11:39 AM EDT · Resolved Apr 15, 2026 12:19 PM EDT · Duration 41 minutes

Zendesk experienced a major incident where views were not reflecting ticket updates correctly, affecting the Support component. The issue impacted users' ability to see accurate ticket information in their views for 41 minutes. The incident has been resolved.

Minor April 8, 2026

April 2026: Intermittent Inbound Email Delivery Failures

Detected Apr 8, 2026 12:29 PM EDT · Resolved Apr 8, 2026 7:17 PM EDT · Duration about 7 hours

Zendesk experienced intermittent inbound email delivery failures affecting their Support component for 6.8 hours. The incident was classified as minor, indicating limited impact on service functionality. The issue has been resolved, restoring normal email delivery to the support system.

Major April 8, 2026

April 2026: "Message Not Found" Errors in Messaging and Ticketing Systems

Detected Apr 8, 2026 5:04 AM EDT · Resolved Apr 8, 2026 6:57 AM EDT · Duration about 2 hours

Zendesk experienced a major incident affecting their Chat component where users encountered "Message Not Found" errors in messaging and ticketing systems. The outage impacted chat functionality across the platform for 1.9 hours. The incident has been resolved and chat services are now operational.

Major March 29, 2026

March 2026: Customers in pod25 experienced a service outage for Chat

Detected Mar 29, 2026 11:55 PM EDT · Resolved Mar 30, 2026 12:22 AM EDT · Duration 27 minutes

Zendesk customers in pod25 experienced a major service outage affecting the Chat component. The outage lasted for 27 minutes before service was restored. No additional details about the cause or resolution method were provided in the incident report.

Minor March 26, 2026

March 2026: Custom Objects returning 404 errors

Detected Mar 26, 2026 9:45 AM EDT · Resolved Mar 27, 2026 4:34 PM EDT · Duration 1 day

Zendesk's Custom Objects feature experienced 404 errors for 1.2 hours, affecting the Sunshine Platform. Users were unable to access or retrieve custom object data during this period. The incident was classified as minor and has been resolved.

Major March 11, 2026

March 2026: Customers in Europe region are experiencing intermittent degradation using AI Agents product..

Detected Mar 11, 2026 10:46 PM EDT · Resolved Mar 12, 2026 2:24 AM EDT · Duration about 4 hours

Zendesk customers in the Europe region experienced intermittent degradation with the AI Agents product during a major service incident. The issue affected the functionality and performance of AI Agents for European users over a period of 3.6 hours. The incident has been resolved, restoring normal service to the affected AI Agents product in the Europe region.