Cursor incident: Degraded performance of Grok 4.5

Affected components

• CLI
• Cloud Agents
• Grok Bot
• IDE

1. resolvedSep 1, 2026, 18:40 UTC

   This incident has been resolved.

2. monitoringSep 1, 2026, 17:14 UTC

   A fix has been implemented and we are monitoring for service restoration.

3. investigatingSep 1, 2026, 16:42 UTC

   We are investigating a service degradation affecting Grok 4.5

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Cursor's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

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• OVHcloud: [EU-SOUTH-MIL][Containers & Orchestration] - Managed Private Registry incident notificationMinor · Aug 26, 2026, 15:00 UTC
• Snowflake: INC20000150Minor · Aug 28, 2026, 00:07 UTC

How often does Cursor have incidents?

Cursor reported 88 incidents in the last 90 days, 23 of them major or critical. A typical incident lasted 1h 12m. See Cursor's uptime and incident history