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Cloudflare

Increased HTTP 5xx Errors to us-east-1 from Western North America and Asia Pacific co-locations.

Degraded Lasted 11h 8m · started · Cloudflare's page

Level
confirmed
Worst impact
Degraded
Regions
apac, us, us-east-1
Down Index
35of 100

What to do

  • Check whether you use Cloudflare in apac, us, us-east-1. 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 11h 8m it lasted.

    Anything that failed between 2026-05-21 17:00 UTC and 2026-05-22 04:08 UTC may need a replay.
  • Subscribe to Cloudflare's feed to hear about the next one first. RSS feed

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

Updates from Cloudflare 1

  1. resolved

    Cloudflare saw an increase in 5xx errors to us-east-1 from Western North America and Asia Pacific co-locations from 04:08 AM UTC to 04:35 AM UTC. Issue has now 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-321ef89fe9

Is Cloudflare still down?

No, this incident was resolved 2026-05-22 04:08 UTC. For Cloudflare's live state, see https://down.guide/cloudflare.

How long did it last?

11h 8m, from 2026-05-21 17:00 UTC to 2026-05-22 04:08 UTC, by the times Cloudflare posted.

What was affected?

Cloudflare named in apac, us, us-east-1.

What caused it?

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

Where does this come from?

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