Cursor
Degraded

Cursor IDE outage on October 26, 2026: what happened and how long it lasted

On October 26, 2026, Cursor had degraded performance between 14:02 and 01:19 UTC, about 11.3 h in total. The vendor posted 2 incidents.

Live status

Timeline (UTC)

  1. OfficialOfficial incident posted: Elevated errors for Claude Sonnet 5.5
  2. MeasuredModelBank probes detect degraded performance
  3. OfficialOfficially resolved: Elevated errors for Claude Sonnet 5.5
  4. MeasuredProbes back to normal (lasted 1.4 h)
  5. OfficialOfficial incident posted: Degraded agent personalization and codebase sync
  6. MeasuredModelBank probes detect degraded performance
  7. MeasuredProbes back to normal (lasted 2.2 h)
  8. OfficialOfficially resolved: Degraded agent personalization and codebase sync

Hourly measurements (UTC)

00:0012:0023:00

Also affected that day: Kimi

Was Cursor IDE down on October 26, 2026?

On October 26, 2026, Cursor had degraded performance between 14:02 and 01:19 UTC, about 11.3 h in total. The vendor posted 2 incidents.

Is Cursor IDE working now?

Live status: modelbank.ai/status/cursor. We test it every 2 minutes.

How do I hear about the next outage first?

Subscribe for free on ModelBank: email, browser push, or Slack / Discord / Feishu.