The push to become an "AI-first" organization shouldn't mean compromising on security. Yet, for many, the trade-off feels inevitable. It’s t...

We love a good community project! Like this fun personal leaderboard to track your journey to #CloudflareConnect. Claim your custom boarding...

We are launching a PHP Capture the Flag challenge integrated with our Bug Bounty program to test our WAF protections. Security researchers a...

An examination of global Internet disruptions observed by Cloudflare Radar during the third quarter of 2026. This review analyzes how power ...

#CloudflareConnect 2026 is now on demand. Keynotes, breakout sessions, and resources from San Francisco are available to watch, share, and e...

A configuration mismatch in GLM 5.3 on Workers AI triggered an SGLang bug that exposed KV cache pages across requests. Here is how we addres...

#CloudflareConnect 2026 is on demand. Revisit the sessions that mattered most or catch up on what you missed → https://cfl.re/4jDE65e

Couldn't make it to #CloudflareConnect 2026 in San Francisco? We've got you covered. Keynotes, breakout sessions, and resources from Connect...

Naive byte-range caching can waste gigabytes of origin bandwidth on small requests. We rebuilt our cache architecture in Pingora to coordina...

Cloudflare's new post-quantum GeoKey Manager protects geographically fenced decryption keys from harvest now, decrypt later attacks. Learn h...

Cloudflare has achieved South Korea's ISMS certification following an audit across 80 controls. Learn how we localized user consent flows, a...

APIs are the engine of your business—but they’ve become your largest attack surface. Are you securing your ecosystem without sacrificing inn...

Cloudflare's web application firewall can now correlate an HTTP request with its response. Full transaction detection helps every customer f...

Cloudflare has deployed default web application firewall (WAF) protections for newly disclosed PHP vulnerabilities before public disclosure....

Almost 100,000 Commerce[.]com domains now give AI agents real shopping tools through WebMCP on Cloudflare. Here's how we turned it on across...

That's a wrap on Day 2 of #CloudflareConnect. Agents are already browsing, buying, and building for us, and they definitely aren’t filling...

Following the discovery that eight eMudhra intermediate certificates use weak keys, Cloudflare is deploying mitigations and releasing client...

What happens when AI agents need to pay for the services they use? We’re working with @Mastercard and an ecosystem of partners to help answ...

One day down at Cloudflare Connect SF, two to go. Keynotes, sessions, and great conversations with the people building a better Internet. Mo...

Cloudflare is collaborating on tsrs, a Rust port of TypeScript that is up to 8x faster and uses 70% less memory. https://cfl.re/3Whs9bC