Cursor experienced a major incident on September 3, 2026 affecting Automations and CLI and 1 more component, lasting 2h 14m. The incident has been resolved; the full update timeline is below.
Affected components
AutomationsCLICloud AgentsIDE
Update timeline
- investigating Sep 03, 2026, 02:17 PM UTC
An upstream Anthropic issue is causing elevated errors for Fable 5.1, Fable 5, Opus 5, Opus 4.8, and Opus 4.6 requests. Some users may experience errors or failed Agent turns. We're monitoring recovery and will provide updates.
- investigating Sep 03, 2026, 03:55 PM UTC
Anthropic reports recovery across most models. The affected models right now are Opus 4.8 and Opus 5. Please see https://status.claude.com/ for provider updates.
- resolved Sep 03, 2026, 04:31 PM UTC
Elevated errors affecting Anthropic models have been resolved. Service has been restored.