Payload on Workers: a full-fledged CMS, running entirely on Cloudflare’s stack
2025-09-30
We demonstrate how the open-source Payload CMS was ported to run entirely on Cloudflare's developer platform....
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Nationwide Internet shutdown in Afghanistan extends localized disruptions
2025-09-30
On September 29, 2025, Internet connectivity was completely shut down across Afghanistan, impacting business, education, finance, and government services....
15 years of helping build a better Internet: a look back at Birthday Week 2025
2025-09-29
Birthday WeekPartnersDeveloper PlatformWorkers LaunchpadPerformanceSecurityCacheSpeedDevelopersAI1.1.1.1Application SecurityApplication ServicesBotsCDNCloudflare for StartupsCloudflare OneCloudflare Zero TrustCloudflare Workers
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....
Cloudflare just got faster and more secure, powered by Rust
2025-09-26
We’ve replaced the original core system in Cloudflare with a new modular Rust-based proxy, replacing NGINX. ...
Introducing Observatory and Smart Shield — see how the world sees your website, and make it faster in one click
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!...
Monitoring AS-SETs and why they matter
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. ...
An AI Index for all our customers
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....
Introducing new regional Internet traffic and Certificate Transparency insights on Cloudflare Radar
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....
Code Mode: the better way to use MCP
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....
Eliminating Cold Starts 2: shard and conquer
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....
Network performance update: Birthday Week 2025
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....
How Cloudflare uses the world’s greatest collection of performance data to make the world’s fastest global network even faster
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. ...
Every Cloudflare feature, available to everyone
2025-09-25
Cloudflare is making every feature available to any customer....
Cloudflare's developer platform keeps getting better, faster, and more powerful. Here's everything that's new.
2025-09-25
Cloudflare's developer platform keeps getting better, faster, and more powerful. Here's everything that's new....
Partnering to make full-stack fast: deploy PlanetScale databases directly from Workers
2025-09-25
We’ve teamed up with PlanetScale to make shipping full-stack applications on Cloudflare Workers even easier. ...
R2 SQL: a deep dive into our new distributed query engine
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....
Safe in the sandbox: security hardening for Cloudflare Workers
2025-09-25
We are further hardening Cloudflare Workers with the latest software and hardware features. We use defense-in-depth, including V8 sandboxes and the CPU's memory protection keys to keep your data safe....
Announcing the Cloudflare Data Platform: ingest, store, and query your data directly on Cloudflare
2025-09-25
The Cloudflare Data Platform, launching today, is a fully-managed suite of products for ingesting, transforming, storing, and querying analytical data, built on Apache Iceberg and R2 storage....
Choice: the path to AI sovereignty
2025-09-25
Championing AI sovereignty through choice: diverse tools, data control, and no vendor lock-in. We're enabling this in India, Japan, and Southeast Asia, offering local, open-source models on Workers AI...
Announcing Cloudflare Email Service’s private beta
2025-09-25
Today, we’re launching Cloudflare Email Service. Send and receive email directly from your Workers with native bindings—no API keys needed. Sign up for the private beta....