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Cloudflare · Cloud and hostingSep 22, 2026, 19:23 UTC 6 weeks ago

Cloudflare One Clients are incorrectly challenged on some sites

MinorNot disclosedUpdated 25d ago
Sep 22, 19:23 UTCOct 14, 16:54 UTC
Duration
21d 21h
Impact
Minor
Root cause
Not disclosed
Cloudflare, 90 days
187 incidents
Affected
Cloudflare One ClientCloudflare Sites and Services - Cloudflare One Client
Status page

Final update

This incident has been resolved.

Timeline

  1. Resolved · Oct 14, 16:54 UTC
    This incident has been resolved.
  2. Monitoring · Oct 14, 16:43 UTC
    Cloudflare has implemented a fix and is currently monitoring for exceptions. We will update the status once the issue is resolved.
  3. Identified · Sep 23, 11:02 UTC
    The issue has been identified and a fix is being implemented.
  4. Investigating · Sep 22, 19:23 UTC
    Cloudflare is investigating an issue where Cloudflare One Client customers are incorrectly challenged while visiting some websites.

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Full history