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TailscaleOutage history and postmortems Deeper colour: longer outage
Jul 1 Aug 1 Sep 1
Tailscale : 5h weighted downtime in range, category median 1h 30m.
23 incidents, 2d 5h of incident time (10h 46m major or critical, 43h 2m partial) between Jun 27, 2026 and Sep 24, 2026.
Tailscale incidents 25 on file Incident Started (UTC) Duration Impact Root cause
Iru (formerly Kandji) device posture integration failure Sep 16, 2026, 06:43 2h 13m SCIM groups not being updated for secondary tailnets in multi tailnet organizations Sep 1, 2026, 23:10 29m Funnel connectivity issues Sep 1, 2026, 12:47 3h 31m Google user and group sync issues Aug 28, 2026, 14:16 2h 50m Coordination service issues Aug 24, 2026, 17:14 1h 27m Coordination service issues Aug 20, 2026, 00:58 2h 24m Issues with browser-based Tailscale clients Aug 19, 2026, 05:53 3h 29m Coordination service performance issues Aug 17, 2026, 20:27 1h 52m Login attempts failing Aug 12, 2026, 22:06 40m Certificate creation issues Aug 10, 2026, 16:10 8h 31m Certificate creation issues Aug 3, 2026, 08:39 7h 44m Coordination server issues Aug 3, 2026, 07:01 4h 24m Log streaming performance issues Aug 1, 2026, 10:00 2d 11h Some users are experiencing Error 500 messages when trying to sign in Jul 31, 2026, 17:17 28m Aperture is unavailable for self-serve users Jul 25, 2026, 10:54 1h 40m Service advertisement issues Jul 22, 2026, 21:22 58m Control D Integration Issues Jul 21, 2026, 13:43 2h 41m Login Attempts Failing Jul 20, 2026, 22:29 20m Coordination server issues Jul 16, 2026, 14:38 4h 4m Admin console and pkgs.tailscale.com are unavailable Jul 16, 2026, 08:13 4h 51m Billing page in the admin console unexpectedly refreshing Jul 14, 2026, 08:42 4h 1m Coordination server issues Jul 8, 2026, 09:50 36m Issue with approving devices Jul 1, 2026, 15:55 1h 43m DERP performance degraded Jun 23, 2026, 14:11 1h 35m Tailscale blog issues Jun 16, 2026, 13:53 31m
Questions Is Tailscale down right now? Check Tailscale's own status page at https://status.tailscale.com for the live state. This page shows Tailscale's incident history from that page; the most recent incident started 2026-09-16: "Iru (formerly Kandji) device posture integration failure".
How often does Tailscale have outages? Tailscale posted 23 incidents in the last 90 days and 25 in the last year, 3 of them major or critical in the last 90 days. The median incident lasted 2h 24m.
When was Tailscale's last major outage? 2026-09-01: "Funnel connectivity issues", lasting 3h 31m.
What usually causes Tailscale incidents? Tailscale's status updates in this period do not name a root cause.
From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.
