- Level
- confirmed
- Worst impact
- Degraded
- Down Index
- 22of 100
What to do
Check whether your product depends on Tailscale. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.Confirm your retries, queues and scheduled jobs caught up after the 8h 31m it lasted.
Anything that failed between 2026-08-10 16:10 UTC and 2026-08-11 00:42 UTC may need a replay.Subscribe to Tailscale's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=tailscale works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Updates from Tailscale 10
- 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.
provider
- identified
We have identified the problem and are rolling out a fix.
provider
- monitoring
A fix has been deployed and we are monitoring for any further problems.
provider
- resolved
This incident has been resolved.
provider
- 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.
provider
- identified
We have identified the problem and are rolling out a fix.
provider
- monitoring
A fix has been deployed and we are monitoring for any further problems.
provider
- 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.
provider
- monitoring
We have identified the problem, and a fix has been deployed. We are monitoring for any further problems.
provider
- resolved
There have been no further problems, and the incident has been resolved.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-6a4327815e
Is Tailscale still down?
No, this incident was resolved 2026-08-11 00:42 UTC. For Tailscale's live state, see https://down.guide/tailscale.
How long did it last?
8h 31m, from 2026-08-10 16:10 UTC to 2026-08-11 00:42 UTC, by the times Tailscale posted.
What caused it?
Tailscale hasn't published a root cause. If it does, it shows here.
Where does this come from?
Tailscale's official status page, https://status.tailscale.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.