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Outage in Cloudflare

Customers with traffic using China Network may see an increased in Challenge failures

Resolved Minor
June 02, 2026 - Started 7 days ago - Lasted about 13 hours
Official incident page

Incident Report

Summary AI Generated

Cloudflare experienced increased challenge failures for customers with traffic routing through the China network, affecting Cloudflare Sites and Services, Turnstile, and the Challenge Platform. The issue lasted 12.8 hours before a fix was implemented and monitoring began. The incident impacted customers' ability to successfully complete security challenges when accessing services through Cloudflare's China network infrastructure.

Cloudflare is aware that some customers may see an increased in Challenge failures within the China network. We are currently investigating the issue.

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Latest Updates ( sorted recent to last )
MONITORING 7 days ago - at 06/02/2026 07:16AM

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

IDENTIFIED 7 days ago - at 06/02/2026 06:08AM

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

INVESTIGATING 7 days ago - at 06/02/2026 04:48AM

Cloudflare is aware that some customers may see an increased in Challenge failures within the China network. We are currently investigating the issue.

Latest Cloudflare outages

Increased HTTP 500 errors for R2 - about 13 hours ago
RealtimeKit performance issues - about 20 hours ago
GraphQL elevated latency - about 20 hours ago

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