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Cursor Outage History

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

There were 176 Cursor outages since October 2024. The 152 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor May 8, 2026

May 2026: Degraded Performance for Auto

Detected May 8, 2026 7:55 PM EDT · Resolved May 8, 2026 8:23 PM EDT · Duration 29 minutes

Cursor experienced degraded performance with the Auto model option for 29 minutes. The service degradation affected users' ability to use the Auto model feature normally. The issue was resolved after implementing a fix and monitoring for service restoration.

Minor May 8, 2026

May 2026: Service Degradation on OpenAI Models

Detected May 8, 2026 8:54 AM EDT · Resolved May 8, 2026 10:58 AM EDT · Duration about 2 hours

Cursor experienced a service degradation affecting OpenAI models for approximately 2.1 hours. The incident was classified as minor and impacted users' ability to access OpenAI model functionality within the Cursor service. A fix was implemented and the service was fully restored after monitoring confirmed the resolution.

Major May 7, 2026

May 2026: Investigating Service Degradation

Detected May 7, 2026 8:43 PM EDT · Resolved May 7, 2026 10:17 PM EDT · Duration about 2 hours

Cursor experienced a service degradation lasting 1.6 hours, specifically affecting the "auto" model provider with instability issues. The engineering team implemented a fix and monitored the service until full restoration was confirmed. The incident was successfully resolved with normal service operations restored.

Minor May 6, 2026

May 2026: Investigating service degradation — Cloud Agents, CLI, and IDE

Detected May 6, 2026 11:33 AM EDT · Resolved May 6, 2026 2:23 PM EDT · Duration about 3 hours

Cursor experienced a service degradation affecting Cloud Agents, CLI, and IDE functionality, specifically impacting Anthropic models. The incident lasted 5 minutes and was under investigation. No resolution details were provided in the available updates.

Minor May 5, 2026

May 2026: Degraded Performance for Agent Sessions

Detected May 5, 2026 12:28 PM EDT · Resolved May 5, 2026 1:45 PM EDT · Duration about 1 hour

Cursor experienced degraded performance affecting the IDE, Cloud Agents, CLI, and Composer functionality for 1.3 hours. Users reported extremely slow response times during the incident. The service team implemented a fix and monitored for restoration before resolving the issue.

Major May 4, 2026

May 2026: Cloud Agents degradation

Detected May 4, 2026 7:32 PM EDT · Resolved May 4, 2026 8:34 PM EDT · Duration about 1 hour

Cursor experienced a major incident affecting Cloud Agents for a subset of users, causing service degradation. The issue was investigated and a fix was implemented within approximately one hour. The incident was fully resolved after monitoring confirmed the fix was successful.

Major April 29, 2026

April 2026: Elevated Error Rate for Anthropic Models

Detected Apr 29, 2026 2:10 PM EDT · Resolved Apr 29, 2026 2:30 PM EDT · Duration 20 minutes

Cursor experienced a service degradation that caused elevated error rates specifically affecting Anthropic models for 20 minutes. The issue was identified and a fix was implemented to resolve the problem. The incident impacted users' ability to properly utilize Anthropic AI models within the Cursor service.

Minor April 23, 2026

April 2026: Elevated Error Rate for Opus 4.7

Detected Apr 23, 2026 11:35 AM EDT · Resolved Apr 23, 2026 12:03 PM EDT · Duration 28 minutes

Cursor experienced an elevated error rate affecting Opus 4.7 functionality for 28 minutes. The service team investigated and resolved the issue, restoring normal operations.

Minor April 23, 2026

April 2026: we are experiencing issues with marketplace / extensions

Detected Apr 23, 2026 12:17 AM EDT · Resolved Apr 23, 2026 12:39 AM EDT · Duration 23 minutes

Cursor experienced issues with their marketplace and extensions functionality for 23 minutes. The service team investigated and resolved the incident. Users were unable to access or use marketplace features and extensions during this period.

Minor April 16, 2026

April 2026: Degraded Performance for OpenAI Models

Detected Apr 16, 2026 2:34 PM EDT · Resolved Apr 16, 2026 3:44 PM EDT · Duration about 1 hour

Cursor experienced degraded performance for OpenAI models for approximately 1.2 hours. The service team investigated and resolved the performance issues. The incident was classified as minor and has been fully resolved.