Outage in Cloudflare

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

Resolved Minor
November 25, 2025 - Started about 1 month 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 Asia Cloudflare Osaka, Japan - (KIX) Cloudflare Network

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Latest Updates ( sorted recent to last )
MONITORING about 1 month ago - at 11/25/2025 03:40AM

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

IDENTIFIED about 1 month 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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