April 2026: High Agent Error Rate
Cursor experienced a high agent error rate that lasted approximately 1.6 hours. The service team investigated the issue and successfully resolved it. The incident was classified as minor in severity.
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.
Cursor experienced a high agent error rate that lasted approximately 1.6 hours. The service team investigated the issue and successfully resolved it. The incident was classified as minor in severity.
Cursor experienced degraded performance issues with Composer 2 functionality for approximately 1.5 hours. The service disruption affected users' ability to use Composer 2 at normal performance levels. The incident was resolved after investigation and monitoring.
Cursor experienced degraded performance for Cloud Agents for approximately 1.2 hours. The service team investigated the issue and successfully resolved it. The incident was classified as minor impact.
Cursor experienced a high agent error rate that affected service functionality for 20 minutes. The incident was classified as minor and has been resolved. The issue lasted from approximately 01:59 to 02:19 UTC on April 14, 2026.
Cursor experienced degraded tab performance for 22 minutes on April 13th, 2026. The service team investigated the issue and successfully resolved it. The incident was classified as minor with no further details provided about the specific impact or resolution method.
Cursor experienced degraded performance affecting Sonnet and Opus 4.6 services for 13 minutes. The incident was resolved after investigation and monitoring of the affected systems.
Cursor experienced slowness when accessing cursor.com in certain regions for 1.7 hours. The company investigated the issue and successfully resolved it. No specific details about the affected regions or root cause were provided in the incident report.
Cursor experienced degraded performance affecting self-hosted cloud agents for 31 minutes. The service team investigated and resolved the performance issues. The incident was classified as minor and has been fully resolved.
Cursor experienced degraded performance with Anthropic Models for 23 minutes on April 6th, 2026. The service team investigated the issue and successfully resolved it. Users would have experienced slower response times or reduced functionality when using Anthropic AI models through the Cursor platform during this period.
Cursor experienced degraded performance with OpenAI models for approximately 1.2 hours. The service team investigated the issue and successfully resolved it. The incident was classified as minor in severity.