Tailscale incident

Certificate creation issues

Major Ongoing View vendor source →

Tailscale is currently experiencing a major incident affecting Certificates, which began 3h ago. The vendor's full update timeline is below.

Started
Jun 01, 2026, 10:12 AM UTC
Resolved
Ongoing
Duration
● 3h 8m
Detected by Pingoru
Jun 01, 2026, 10:12 AM UTC

Affected components

Certificates

Update timeline

  1. investigating Jun 01, 2026, 09:05 AM 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. Error rates are noted to have been higher since 2026-05-31 19:16 UTC Existing certificates and services currently exposed by Serve or Funnel will remain unaffected as long as the current certificates stay valid. Affected components Certificates (Partial outage)

  2. identified Jun 01, 2026, 10:12 AM UTC

    Status: Identified We have identified the problem and are rolling out a fix Affected components Certificates (Partial outage)