Outage in Cloudflare

Increased HTTP 499 and 5xx Errors in our Osaka, Japan (KIX) data center

Resolved Minor
November 25, 2025 - Started about 6 hours ago - Lasted about 2 hours
Official incident page

Incident Report

Cloudflare is investigating an increased level of HTTP 499 and 5xx Errors in our Osaka, Japan (KIX) data center starting at 02:05 UTC. Our team is actively analyzing the impact and working to mitigate the problem. Further updates will be provided shortly.
Components affected
Cloudflare Sites and Services Cloudflare Network Cloudflare Asia Cloudflare Osaka, Japan - (KIX)

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Latest Updates ( sorted recent to last )
MONITORING about 5 hours ago - at 11/25/2025 03:40AM

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

IDENTIFIED about 6 hours ago - at 11/25/2025 02:54AM

Cloudflare is investigating an increased level of HTTP 499 and 5xx Errors in our Osaka, Japan (KIX) data center starting at 02:05 UTC.

Our team is actively analyzing the impact and working to mitigate the problem. Further updates will be provided shortly.

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