# GitLab outage on 20 October 2026

> On 20 October, GitLab's status page reported a critical outage titled "404s on customers.gitlab.com", which began at 21:58 UTC and ended at 01:22 UTC on 21 October, lasting 3 hours 24 minutes. GitLab had one other outage in the three days before. Other services also had problems at the same time, including 37signals' Campfire and Sentry, which reported major or critical outages.

- Service: [GitLab](https://stackpulse.app/services/gitlab.md)
- Severity: critical
- Title on the status page: 404s on customers.gitlab.com
- Started: 2026-10-20 21:58 UTC
- Ended: 2026-10-21 01:22 UTC
- Lasted: 3 h 24 min
- Page: https://stackpulse.app/services/gitlab/outages/2026-10-20-2158

## At the same time

- [37signals](https://stackpulse.app/services/37signals.md): critical from 2026-10-20 21:28 UTC
- [Canvas by Instructure](https://stackpulse.app/services/canvas-by-instructure.md): issue from 2026-10-20 21:45 UTC
- [Sentry](https://stackpulse.app/services/sentry.md): major_outage from 2026-10-20 21:45 UTC
- [Auto Trader UK](https://stackpulse.app/services/auto-trader-uk.md): issue from 2026-10-20 23:31 UTC
- [Musixmatch](https://stackpulse.app/services/musixmatch.md): issue from 2026-10-20 23:55 UTC
- [Blackbaud](https://stackpulse.app/services/blackbaud.md): issue from 2026-10-20 23:58 UTC
- [Khan Academy](https://stackpulse.app/services/khan-academy.md): issue from 2026-10-21 00:08 UTC
- [Asana](https://stackpulse.app/services/asana.md): issue from 2026-10-21 00:22 UTC

Problems at the same time are a clue, never proof that one caused another.

Stackpulse isn't affiliated with GitLab.