Certificate creation issues
We have identified the problem, and a fix has been deployed. We are monitoring for any further problems.
Started · 2026-08-10 16:10 UTC
2026-08-10 16:10 UTCInvestigating
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.
2026-08-10 17:19 UTCIdentified
We have identified the problem and are rolling out a fix.
2026-08-10 18:29 UTCMonitoring
A fix has been deployed and we are monitoring for any further problems.
2026-08-11 00:42 UTCResolved
This incident has been resolved.
2026-08-11 12:30 UTCInvestigating
We are investigating 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.
2026-08-11 16:28 UTCIdentified
We have identified the problem and are rolling out a fix.
2026-08-12 09:30 UTCMonitoring
A fix has been deployed and we are monitoring for any further problems.
2026-08-12 13:25 UTCInvestigating
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.
2026-08-13 17:18 UTCMonitoring
We have identified the problem, and a fix has been deployed. We are monitoring for any further problems.