Elevated errors for Claude Sonnet 5.5

Incident Report for Cursor

Resolved

This incident has been resolved.
Posted Oct 26, 2026 - 15:25 UTC

Monitoring

We are seeing improvement for Claude Sonnet 5.5 requests. We are continuing to monitor the situation. Some users may still see occasional errors when using this model.
Posted Oct 26, 2026 - 14:36 UTC

Investigating

We are investigating elevated errors affecting requests to Sonnet 5.5. Some users may see failed or rate-limited responses when using this model.
Posted Oct 26, 2026 - 14:02 UTC
This incident affected: Automations, CLI, Cloud Agents, and IDE.