AI outage calendar – Cursor

Every incident published on official AI status pages, archived permanently — even after vendors remove them. Pick a month, click a day to see what broke.

‹

September 2026

›This month

32 official incidents this month · 8 days with major outages · times in UTC

Mon

Tue

Wed

Thu

Fri

Sat

Sun

12 22 35 41

141 151 162 172 183

Major / criticalMinorOther / maintenanceSeen by our probesClick a day to see its incidents

Tue, Sep 29 2↑ Calendar

Investigating service degradation - xAI models

Cursor · Details · 19:43–20:18 · impact: major · lasted 35 min

Investigating service degradation — Cloud Agents and Grok Bot

Cursor · Details · 14:25–18:05 · impact: minor · lasted 3.7 h

Mon, Sep 28 1↑ Calendar

Investigating service degradation — Grok Bot

Cursor · Details · 20:23–20:36 · impact: minor · lasted 13 min

Sat, Sep 26 1↑ Calendar

Investigating service degradation — Grok Bot

Cursor · Details · 09-25 23:47–00:32 · impact: minor · lasted 45 min

Fri, Sep 25 2↑ Calendar

Investigating service degradation — Grok Bot

Cursor · Details · 23:47–09-26 00:32 · impact: minor · lasted 45 min

Investigating service degradation — Grok Bot

Cursor · Details · 05:17–06:51 · impact: minor · lasted 1.6 h

Wed, Sep 23 2↑ Calendar

Investigating service degradation - Grok 4.7

Cursor · Details · 20:28–20:36 · impact: minor · lasted 9 min

Investigating — Cloud Agent Dockerfile Builds

Cursor · Details · 17:14–18:43 · impact: minor · lasted 1.5 h

Tue, Sep 22 2↑ Calendar

Investigating service degradation — Automations and Cloud Agents w/ Grok 4.7

Cursor · Details · 13:02–13:45 · impact: minor · lasted 44 min

Investigating service degradation

Cursor · Details · 01:07–01:42 · impact: minor · lasted 36 min

Mon, Sep 21 1↑ Calendar

Investigating service degradation

Cursor · Details · 06:39–07:00 · impact: minor · lasted 22 min

Fri, Sep 18 3↑ Calendar

Sign-in and dashboard errors for some users

Cursor · Details · 23:02–23:13 · impact: minor · lasted 11 min

Investigating service degradation — Grok Bot

Cursor · Details · 17:19–23:02 · impact: major · lasted 5.7 h

Investigating service degradation — Grok Bot

Cursor · Details · 11:37–14:33 · impact: major · lasted 2.9 h

Thu, Sep 17 2↑ Calendar

Investigating service degradation — Cloud Agents and Automations

Cursor · Details · 15:20–20:04 · impact: minor · lasted 4.7 h

Investigating service degradation — Grok Bot

Cursor · Details · 12:30–14:34 · impact: major · lasted 2.1 h

Wed, Sep 16 2↑ Calendar

Investigating service degradation — Grok Bot

Cursor · Details · 14:27–20:57 · impact: major · lasted 6.5 h

Investigating service degradation

Cursor · Details · 08:03–08:42 · impact: minor · lasted 40 min

Tue, Sep 15 1↑ Calendar

Investigating service degradation

Cursor · Details · 21:26–22:00 · impact: minor · lasted 33 min

Mon, Sep 14 1↑ Calendar

Investigating Grok service degradation

Cursor · Details · 08:14–09:07 · impact: minor · lasted 53 min

Fri, Sep 11 1↑ Calendar

Investigating service degradation

Cursor · Details · 11:08–11:36 · impact: minor · lasted 27 min

Thu, Sep 10 1↑ Calendar

Investigating service degradation — Review Agents and Cloud Agents

Cursor · Details · 17:07–17:32 · impact: minor · lasted 25 min

Mon, Sep 7 2↑ Calendar

Grok Bot computers unreachable for some users

Cursor · Details · 20:32–21:37 · impact: major · lasted 1.1 h

Investigating service degradation — CLI, Cloud Agents, and IDE

Cursor · Details · 13:08–13:08 · impact: minor · lasted 1 min

Fri, Sep 4 1↑ Calendar

Degraded performance for Grok Bot routine triggers

Cursor · Details · 09-03 23:42–00:42 · impact: major · lasted 60 min

Thu, Sep 3 5↑ Calendar

Degraded performance for Grok Bot routine triggers

Cursor · Details · 23:42–09-04 00:42 · impact: major · lasted 60 min

Degraded performance of Grok 4.6

Cursor · Details · 17:42–19:21 · impact: minor · lasted 1.6 h

Elevated errors for OpenAI Models

Cursor · Details · 15:17–17:05 · impact: minor · lasted 1.8 h

Elevated errors for Anthropic Models

Cursor · Details · 14:17–16:31 · impact: major · lasted 2.2 h

Investigating service degradation

Cursor · Details · 13:41–17:07 · impact: critical · lasted 3.4 h

Wed, Sep 2 2↑ Calendar

Investigating service degradation — Automations, Cloud Agents, Review Agents

Cursor · Details · 14:50–16:10 · impact: major · lasted 1.3 h

Investigating service degradation

Cursor · Details · 00:48–03:07 · impact: minor · lasted 2.3 h

Tue, Sep 1 2↑ Calendar

Degraded performance of Grok 4.5

Cursor · Details · 16:42–18:40 · impact: minor · lasted 2 h

Investigating service degradation

Cursor · Details · 01:01–01:14 · impact: minor · lasted 13 min