On September 17, 2026, Cursor stopped working for about four hours. The disruption started at 15:21 UTC and was resolved by 20:04 UTC. Cursor has since confirmed it is resolved. No detailed cause has been published at this time.
Who this kind of outage hits
If you build workflows or run any kind of automated work on top of Cursor, a four-hour gap is not a small thing. The harder problem is that most people do not find out from Cursor. They find out from a customer asking why something did not arrive, or a colleague wondering why a task is stuck, or a client who noticed before you did. By the time that message lands, the disruption has already been going on for a while and you are already behind. That is the shape this kind of thing takes, almost every time.
Why it is especially rough without a technical background
If you are not an engineer, there is no log file to open, no error message on a screen, no alert firing somewhere. The work just stops moving. A run that should have finished sits quietly unfinished. You might check the tool, see nothing obviously broken, and assume it is something you did. The first real signal is an unhappy customer or a missed deadline, and by then you are explaining rather than fixing. That gap, between when the tool went quiet and when you found out, is where the damage happens.
Timeline
- 15:21 UTC - Cursor’s major outage begins.
- Roughly 4 hours - The disruption continues with no recovery.
- 20:04 UTC - Cursor recovers and confirms the issue is resolved.
How a watcher catches this before your users do
NoCrash reads Cursor’s own public status page every minute. The moment that page flips from working to having trouble, NoCrash sends you a plain-language message, in words you can act on, without you having to go check anything. That is not the same as finding the problem before Cursor does. Cursor’s own status page is the source. What changes is that you hear about it within a minute of Cursor’s own report, instead of an hour later when a customer writes in.
NoCrash also watches the things you ship. If you have n8n workflows, it watches those. If you have an app, you can give it a URL or drop in a small JS snippet and it will watch that too. So if your own side goes quiet separately, that surfaces as well, in the same place, in the same plain language.
The combination means that for an outage like this one, the message you get is something like “Cursor is reporting a major outage as of 15:21 UTC” rather than a confused note from a customer at 18:00.
For the authoritative account of this outage, see Cursor’s official status page at https://stspg.io/tvp74wjvjbgg.