Every system administrator worth their salt knows that the right way to coax changes to network infrastructure onto a ...

Cloudflare Tunnel is a powerful tunneling solution that gives organizations a way to securely make internal applications and services accessible to external users while benefiting from the defenses ...

A bad query setup in a system intended to limit bot traffic crashed large parts of the internet for a few hours. A bad query setup in a system intended to limit bot traffic crashed large parts of the ...

On November 18 of 2025 a large part of the Internet suddenly cried out and went silent, as Cloudflare’s infrastructure suffered the software equivalent of a cardiac arrest. After much panicked ...

When a Cloudflare outage disrupted large numbers of websites and online services yesterday, the company initially thought it was hit by a “hyper-scale” DDoS (distributed denial-of-service) attack. “I ...

Cybercriminals regularly abuse free services to host malware or to set up command-and-control (C2) infrastructure because they know connections to such services won’t raise suspicion inside networks.

When major online services suddenly went dark earlier this week due to an outage at Cloudflare, it exposed how deeply intertwined so much of the web is with a single infrastructure provider. The ...