Tailscale experienced a minor incident on July 21, 2026 affecting Coordination service, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Jul 21, 2026, 01:43 PM UTC
Status: Investigating We are aware of an issue affecting ControlD profile selection and device attribution, and are investigating the scope of the issue Affected components Coordination service (Degraded performance)
- identified Jul 21, 2026, 01:49 PM UTC
Status: Identified We have identified the problem and are rolling out a fix. Affected components Coordination service (Degraded performance)
- identified Jul 21, 2026, 03:36 PM UTC
Status: Identified We have identified the problem and are rolling out a fix. Affected components Coordination service (Degraded performance)
- monitoring Jul 21, 2026, 03:45 PM UTC
Status: Monitoring A fix has been deployed and we are monitoring for any further problems. Affected components Coordination service (Degraded performance)
- resolved Jul 21, 2026, 04:24 PM UTC
Status: Resolved This incident has been resolved. Affected components Coordination service (Operational)