Cloudflare incident

API Shield JWT Validation Errors

Minor Resolved View vendor source →

Cloudflare experienced a minor incident on October 5, 2026 affecting API Shield, lasting 11h 43m. The incident has been resolved; the full update timeline is below.

Started
Oct 05, 2026, 10:55 AM UTC
Resolved
Oct 05, 2026, 10:39 PM UTC
Duration
11h 43m
Detected by Pingoru
Oct 05, 2026, 10:55 AM UTC

Affected components

API Shield

Update timeline

  1. investigating Oct 05, 2026, 10:55 AM UTC

    Cloudflare is investigating an issue affecting API Shield JWT validation for customers using symmetric keying material. Our team is actively working on restoring normal service.

  2. identified Oct 05, 2026, 11:24 AM UTC

    The issue has been identified and a fix is being implemented.

  3. monitoring Oct 05, 2026, 08:09 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved Oct 05, 2026, 10:39 PM UTC

    This incident has been resolved.