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Cloudflare Status · History · Incident #3933

RESOLVED

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

Minor · Started May 21, 2026 · 5:00 PM

  • Duration

    11h 8m

  • Severity

    Minor

  • Detection lead

    —

  • User reports

    —

Summary

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

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

  • Started

    May 21, 2026 · 5:00 PM

  • Resolved

    May 22, 2026 · 4:08 AM

  • Duration

    11h 8m

  • Severity

    None

Event timeline

How this incident unfolded

  • ✓

    Resolved

    May 22 · 5:07 AM Cloudflare

    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

Pattern

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