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Tailscale

Certificate creation issues

Degraded Lasted 7h 44m · started · Tailscale's page

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 7h 44m it lasted.

    Anything that failed between 2026-08-03 08:39 UTC and 2026-08-03 16:24 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 6

  1. 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 and Funnel. Existing certificates and services currently exposed by Serve and Funnel will remain unaffected as long as the current certificates stay valid.

    provider

  2. investigating

    Our engineers have identified that this incident also affects creation of new Funnel and Serve domains. Existing Funnel and Serve domains remain unaffected.

    provider

  3. monitoring

    A fix has been deployed and we are monitoring for any further problems.

    provider

  4. investigating

    During our monitoring of this fix, we have noticed an increase in the error rate, which our engineers are investigating further.

    provider

  5. monitoring

    A fix has been deployed and we are monitoring for any further problems.

    provider

  6. resolved

    This 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-7043480d3e

Is Tailscale still down?

No, this incident was resolved 2026-08-03 16:24 UTC. For Tailscale's live state, see https://down.guide/tailscale.

How long did it last?

7h 44m, from 2026-08-03 08:39 UTC to 2026-08-03 16:24 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.