Tailscale incident

Certificate creation issues

Major Ongoing View vendor source →

Tailscale is currently experiencing a major incident affecting Certificates, which began 2h ago. The vendor's full update timeline is below.

Started
Jun 12, 2026, 09:33 PM UTC
Resolved
Ongoing
Duration
● 2h 16m
Detected by Pingoru
Jun 12, 2026, 09:33 PM UTC

Affected components

Certificates

Update timeline

  1. investigating Jun 12, 2026, 08:29 PM UTC

    Status: Investigating We are investigating a problem which is causing problems with issuing new certificates for MagicDNS hostnames. This problem affects manual certificate issuance and the deployment of new services through Tailscale Serve or Tailscale Funnel. Existing certificates and services currently exposed by Serve or Funnel will remain unaffected as long as the current certificates stay valid. Affected components Certificates (Full outage)

  2. identified Jun 12, 2026, 09:33 PM UTC

    Status: Identified We have identified the problem that is causing problems with issuing new certificates for MagicDNS hostnames. We are working on a fix. Affected components Certificates (Degraded performance)