Cursor change history: Investigating service degradation

Cursor reported a critical service degradation affecting All Grok Models, Automations, Cloud Agents, Grok Bot and Review Agents; IDE was also listed as an affected component. It lasted 3 h 26 min, from 2026-09-03 13:41 UTC to 2026-09-03 17:07 UTC. Cursor reported identifying the cause and working on mitigation, but disclosed no cause or fix details.