Incident Response

When a critical Linux kernel privilege escalation was publicly disclosed, Cloudflare's security and engineering teams detected, investigated, and mitigated the threat across our global fleet, confirming zero customer impact and no malicious exploitation.

Chris J Arges, Sourov Zaman, and Rian Islam

Cloudflare suffered a service outage on February 20, 2026. A subset of customers who use Cloudflare’s Bring Your Own IP (BYOIP) service saw their routes to the Internet withdrawn via Border Gateway Protocol (BGP).

David Tuber and Dzevad Trumic

We're launching Cloudforce One REACT, a team of expert security responders designed to eliminate the gap between perimeter defense and internal incident response.

Chris O’Rourke, Utsav Adhikari, Blake Darché, Jacob Crisp, and Trevor Lyness