# Litmus outage on 27 October 2026

> Litmus had a partial system outage, reported as a major outage, on 27 October from 08:31 to 09:36 UTC, lasting 1 hour 5 minutes. It was the second Litmus outage in three days, after one other in the preceding three days. Auto Trader UK's Finance API and Claude also had problems at the same time.

- Service: [Litmus](https://stackpulse.app/services/litmus.md)
- Severity: major_outage
- Title on the status page: Partial System Outage
- Started: 2026-10-27 08:31 UTC
- Ended: 2026-10-27 09:36 UTC
- Lasted: 1 h 5 min
- Page: https://stackpulse.app/services/litmus/outages/2026-10-27-0831

## At the same time

- [Auto Trader UK](https://stackpulse.app/services/auto-trader-uk.md): issue from 2026-10-27 07:41 UTC
- [Claude](https://stackpulse.app/services/claude.md): major_outage from 2026-10-27 09:15 UTC

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

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