# Tailscale incident history

- **Tailscale**: [DERP connection issues](https://down.guide/tailscale/DWN-4b58f656b0) (Degraded; lasted 18m; started 2026-11-06 16:35 UTC)
- **Tailscale**: [Funnel performance degradation](https://down.guide/tailscale/DWN-9c53af86dc) (Degraded; lasted 1h 3m; started 2026-11-05 16:09 UTC)
- **Tailscale**: [Coordination service issues](https://down.guide/tailscale/DWN-8b3e76aeed) (Degraded; lasted 44m; started 2026-10-30 23:56 UTC)
- **Tailscale**: [Funnel hostnames not resolving in public DNS](https://down.guide/tailscale/DWN-9effa49c4f) (Degraded; lasted 2d; started 2026-10-27 14:16 UTC)
- **Tailscale**: [Funnel hostnames not resolving in public DNS](https://down.guide/tailscale/DWN-c162f462c8) (Degraded; lasted 1d 17h; started 2026-10-24 17:23 UTC)
- **Tailscale**: [Admin Panel Login Issues](https://down.guide/tailscale/DWN-0d5a1f8a1d) (Degraded; lasted 6m; started 2026-10-08 15:51 UTC)
- **Tailscale**: [Funnel performance degradation](https://down.guide/tailscale/DWN-a705520e67) (Degraded; lasted 2h 55m; started 2026-10-02 21:05 UTC)
- **Tailscale**: [Coordination service issues](https://down.guide/tailscale/DWN-899a486b8d) (Degraded; lasted 44m; started 2026-10-01 13:12 UTC)
- **Tailscale**: [Iru (formerly Kandji) device posture integration failure](https://down.guide/tailscale/DWN-59a9a2925c) (Degraded; lasted 2h 13m; started 2026-09-16 06:43 UTC)
- **Tailscale**: [SCIM groups not being updated for secondary tailnets in multi tailnet organizations](https://down.guide/tailscale/DWN-284ffebb2f) (Degraded; lasted 29m; started 2026-09-01 23:10 UTC)
- **Tailscale**: [Funnel connectivity issues](https://down.guide/tailscale/DWN-9a31c36aaa) (Partial outage; lasted 3h 31m; started 2026-09-01 12:47 UTC)
- **Tailscale**: [Google user and group sync issues](https://down.guide/tailscale/DWN-80e27eeb19) (Degraded; lasted 2h 50m; started 2026-08-28 14:16 UTC)
- **Tailscale**: [Coordination service issues](https://down.guide/tailscale/DWN-e494a43190) (Degraded; lasted 1h 27m; started 2026-08-24 17:14 UTC)
- **Tailscale**: [Coordination service issues](https://down.guide/tailscale/DWN-eb96e474dd) (Partial outage; lasted 2h 24m; started 2026-08-20 00:58 UTC)
- **Tailscale**: [Issues with browser-based Tailscale clients](https://down.guide/tailscale/DWN-2b0992d6f8) (Degraded; lasted 3h 29m; started 2026-08-19 05:53 UTC)
- **Tailscale**: [Coordination service performance issues](https://down.guide/tailscale/DWN-919c2d39ed) (Degraded; lasted 1h 52m; started 2026-08-17 20:27 UTC)
- **Tailscale**: [Login attempts failing](https://down.guide/tailscale/DWN-dc549825b2) (Degraded; lasted 40m; started 2026-08-12 22:06 UTC)
- **Tailscale**: [Certificate creation issues](https://down.guide/tailscale/DWN-6a4327815e) (Degraded; lasted 8h 31m; started 2026-08-10 16:10 UTC)
- **Tailscale**: [Certificate creation issues](https://down.guide/tailscale/DWN-7043480d3e) (Degraded; lasted 7h 44m; started 2026-08-03 08:39 UTC)
- **Tailscale**: [Coordination server issues](https://down.guide/tailscale/DWN-d27a79d540) (Degraded; lasted 4h 24m; started 2026-08-03 07:01 UTC)
- **Tailscale**: [Log streaming performance issues](https://down.guide/tailscale/DWN-2127ffad95) (Degraded; lasted 2d 11h; started 2026-08-01 10:00 UTC)
- **Tailscale**: [Some users are experiencing Error 500 messages when trying to sign in](https://down.guide/tailscale/DWN-a422644afa) (Degraded; lasted 28m; started 2026-07-31 17:17 UTC)
- **Tailscale**: [Aperture is unavailable for self-serve users](https://down.guide/tailscale/DWN-ccd848f5f2) (Degraded; lasted 1h 40m; started 2026-07-25 10:54 UTC)
- **Tailscale**: [Service advertisement issues](https://down.guide/tailscale/DWN-163ed9c6dd) (Degraded; lasted 58m; started 2026-07-22 21:22 UTC)
- **Tailscale**: [Control D Integration Issues](https://down.guide/tailscale/DWN-43c3f602aa) (Degraded; lasted 2h 41m; started 2026-07-21 13:43 UTC)
- **Tailscale**: [Login Attempts Failing](https://down.guide/tailscale/DWN-1dbe778382) (Degraded; lasted 20m; started 2026-07-20 22:29 UTC)

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