# Tailscale: Coordination service issues

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-10-01 13:12 UTC · Resolved: 2026-10-01 13:56 UTC · Duration: 44 min
- Updates: 3 · Affected components: Coordination service
- [Vendor status page: https://status.tailscale.com/incidents/01M3VSG4VC0BPG59JZPB5SCEMJ](https://status.tailscale.com/incidents/01M3VSG4VC0BPG59JZPB5SCEMJ)
- [Company: Tailscale](https://rewindex.com/company/tailscale.md)

## Timeline of updates

- **investigating** 2026-10-01 13:12 UTC: We are investigating a problem affecting some tailnets that is causing some users to encounter a 500 error when attempting to sign in. We are working to understand the full impact of the problem.
- **monitoring** 2026-10-01 13:49 UTC: A fix has been deployed and we are monitoring for any further problems.
- **resolved** 2026-10-01 13:56 UTC: This incident has been resolved.


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Canonical: https://rewindex.com/company/tailscale/incidents/01M3VSG4VC0BPG59JZPB5SCEMJ · Markdown: https://rewindex.com/company/tailscale/incidents/01M3VSG4VC0BPG59JZPB5SCEMJ.md · JSON: https://rewindex.com/api/v1/companies/tailscale/incidents/01M3VSG4VC0BPG59JZPB5SCEMJ · Generated 2026-10-19T23:35:14.151Z