2025-10-16
There's no way to audit a site’s client-side code as it changes, making it hard to trust sites that use cryptography. We preview a specification we co-authored that adds auditability to the web....
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2025-10-14
Cloudflare investigated CPU performance benchmark results for Workers, uncovering and fixing issues in infrastructure, V8 garbage collection, and OpenNext optimizations. ...
2025-10-09
We're launching Cloudforce One REACT, a team of expert security responders designed to eliminate the gap between perimeter defense and internal incident response....
2025-10-08
84 million requests a second means even rare bugs appear often. We'll reveal how we discovered a race condition in the Go arm64 compiler and got it fixed....
2025-09-30
We demonstrate how the open-source Payload CMS was ported to run entirely on Cloudflare's developer platform....
2025-09-30
On September 29, 2025, Internet connectivity was completely shut down across Afghanistan, impacting business, education, finance, and government services....
2025-09-29
Rust-powered core systems, post-quantum upgrades, developer access for students, PlanetScale integration, open-source partnerships, and our biggest internship program ever — 1,111 interns in 2026....
2025-09-26
We’ve replaced the original core system in Cloudflare with a new modular Rust-based proxy, replacing NGINX. ...
2025-09-26
We're announcing two enhancements to our Application Performance suite that'll show how the world sees your website, and make it faster with one click - available Cloudflare Dashboard!...
2025-09-26
We will cover some of the reasons why operators need to monitor the AS-SET memberships for their ASN, and now Cloudflare Radar can help. ...
2025-09-26
Cloudflare will soon automatically create an AI-optimized search index for your domain, and expose a set of ready-to-use standard APIs and tools including an MCP server, LLMs.txt, and a search API....
2025-09-26
Cloudflare Radar now offers a Certificate Transparency dashboard for monitoring TLS certificate activity, and new regional traffic insights for a sub-national perspective on Internet trends....
2025-09-26
It turns out we've all been using MCP wrong. Most agents today use MCP by exposing the "tools" directly to the LLM....
2025-09-26
We reduced Cloudflare Workers cold starts by 10x by optimistically routing to servers with already-loaded Workers. Learn how we did it here....
2025-09-26
On the Internet, being fast is what matters and at Cloudflare, we are committed to being the fastest network in the world....
2025-09-26
Cloudflare is using its vast traffic to send responses faster than ever before, by learning the characteristics of each individual network and tuning our congestion control system. ...
2025-09-25
Cloudflare is making every feature available to any customer....
2025-09-25
Cloudflare's developer platform keeps getting better, faster, and more powerful. Here's everything that's new....
2025-09-25
We’ve teamed up with PlanetScale to make shipping full-stack applications on Cloudflare Workers even easier. ...
2025-09-25
R2 SQL provides a built-in, serverless way to run ad-hoc analytic queries against your R2 Data Catalog. This post dives deep under the Iceberg into how we built this distributed engine....
