# Certificate creation issues

- Provider: [Tailscale](https://down.guide/tailscale)
- Level: confirmed
- Impact: Degraded
- lasted 8h 31m
- started 2026-08-10 16:10 UTC
- id: DWN-6a4327815e
- Official page: https://status.tailscale.com/incidents/01KZP71YTTQQB95JEFNMY0J15A

## Updates from Tailscale
### 2026-08-10 16:10 UTC: 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.

### 2026-08-10 17:19 UTC: identified
We have identified the problem and are rolling out a fix.

### 2026-08-10 18:29 UTC: monitoring
A fix has been deployed and we are monitoring for any further problems.

### 2026-08-11 00:42 UTC: resolved
This incident has been resolved.

### 2026-08-11 12:30 UTC: investigating
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 UTC: identified
We have identified the problem and are rolling out a fix.

### 2026-08-12 09:30 UTC: monitoring
A fix has been deployed and we are monitoring for any further problems.

### 2026-08-12 13:25 UTC: 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.

### 2026-08-13 17:18 UTC: monitoring
We have identified the problem, and a fix has been deployed. We are monitoring for any further problems.

### 2026-08-17 13:00 UTC: resolved
There have been no further problems, and the incident has been resolved.

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