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Cloudflare Zero Trust

Issues with Cloudflare Tunnel connections and Browser Isolation sessions

Partial outage Lasted 5h 37m · started · Cloudflare Zero Trust's page

Level
confirmed
Worst impact
Partial outage
Components
Browser Isolation, Tunnel
Down Index
34of 100

What to do

  • Check whether you use Cloudflare Zero Trust Browser Isolation, Tunnel. 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 5h 37m it lasted.

    Anything that failed between 2026-05-05 16:49 UTC and 2026-05-05 22:25 UTC may need a replay.
  • Subscribe to Cloudflare Zero Trust's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=cloudflare-zero-trust works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Cloudflare Zero Trust 1

  1. 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-8d75e4579d

Is Cloudflare Zero Trust still down?

No, this incident was resolved 2026-05-05 22:25 UTC. For Cloudflare Zero Trust's live state, see https://down.guide/cloudflare-zero-trust.

How long did it last?

5h 37m, from 2026-05-05 16:49 UTC to 2026-05-05 22:25 UTC, by the times Cloudflare Zero Trust posted.

What was affected?

Cloudflare Zero Trust named Browser Isolation, Tunnel.

What caused it?

Cloudflare Zero Trust hasn't published a root cause. If it does, it shows here.

Where does this come from?

Cloudflare Zero Trust's official status page, https://www.cloudflarestatus.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.