Cursor incident: Degraded Model Performance

Affected components

• CLI

1. resolvedOct 24, 2026, 00:04 UTC

   We have identified and resolved the issue.

2. investigatingOct 24, 2026, 00:03 UTC

   We are currently investigating some degraded model performance.

What APIStatus.watch saw

• Oct 23, 2026, 23:43 UTCoperational → degraded
• Oct 24, 2026, 00:23 UTCdegraded → operational

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• Anthropic: Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5Critical · Oct 23, 2026, 23:37 UTC
• Snyk: Snyk Container Degradation in SNYK-US-01Major · Oct 22, 2026, 21:53 UTC
• Snyk: Snyk Test Down in SNYK-US-01Major · Oct 23, 2026, 14:10 UTC
• Twilio: Voice Call Post Dial Delay from a Subset of Twilio Phone Numbers to ThailandMinor · Oct 12, 2026, 11:53 UTC
• Twilio: SMS Delivery Delays and Failures from Twilio Short Codes to Multiple Networks in IndiaMinor · Oct 21, 2026, 16:32 UTC
• Supabase: Elevated Mgmt API Error Rates in Multiple RegionsMinor · Oct 22, 2026, 17:01 UTC
• Twilio: Voice Call Post Dial Delay from Twilio Phone Numbers to ChileMinor · Oct 23, 2026, 14:53 UTC
• Twilio: SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telefonica NicaraguaMinor · Oct 23, 2026, 16:19 UTC
• Twilio: SMS Delivery Failures from Twilio to Multiple Networks in South AfricaMinor · Oct 23, 2026, 19:46 UTC
• Twilio: SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Claro BrazilMinor · Oct 23, 2026, 20:06 UTC

How often does Cursor have incidents?

Cursor reported 90 incidents in the last 90 days, 22 of them major or critical. A typical incident lasted 1h 11m. See Cursor's uptime and incident history