Today, we’re announcing the general availability of the Magic WAN Connector, a key component of our SASE platform, Cloudflare One. Magic WAN Connector is the glue between your existing network hardware and Cloudflare’s network — it provides a super simplified software solution that comes pre-installed on Cloudflare-certified hardware, and is entirely managed from the Cloudflare […]
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Birthday Week recap: everything we announced — plus an AI-powered opportunity for startups
This year, Cloudflare officially became a teenager, turning 13 years old. We celebrated this milestone with a series of announcements that benefit both our customers and the Internet community. From developing applications in the age of AI to securing against the most advanced attacks that are yet to come, Cloudflare is proud to provide the […]
Encrypted Client Hello – the last puzzle piece to privacy
Today we are excited to announce a contribution to improving privacy for everyone on the Internet. Encrypted Client Hello, a new proposed standard that prevents networks from snooping on which websites a user is visiting, is now available on all Cloudflare plans. Encrypted Client Hello (ECH) is a successor to ESNI and masks the Server […]
Privacy-preserving measurement and machine learning
In 2023, data-driven approaches to making decisions are the norm. We use data for everything from analyzing x-rays to translating thousands of languages to directing autonomous cars. However, when it comes to building these systems, the conventional approach has been to collect as much data as possible, and worry about privacy as an afterthought. The […]
Cloudflare now uses post-quantum cryptography to talk to your origin server
Quantum computers pose a serious threat to security and privacy of the Internet: encrypted communication intercepted today can be decrypted in the future by a sufficiently advanced quantum computer. To counter this store-now/decrypt-later threat, cryptographers have been hard at work over the last decades proposing and vetting post-quantum cryptography (PQC), cryptography that’s designed to withstand […]
See what threats are lurking in your Office 365 with Cloudflare Email Retro Scan
We are now announcing the ability for Cloudflare customers to scan old messages within their Office 365 Inboxes for threats. This Retro Scan will let you look back seven days and see what threats your current email security tool has missed. Why run a Retro Scan Speaking with customers, we often hear that they do […]
Detecting zero-days before zero-day
We are constantly researching ways to improve our products. For the Web Application Firewall (WAF), the goal is simple: keep customer web applications safe by building the best solution available on the market. In this blog post we talk about our approach and ongoing research into detecting novel web attack vectors in our WAF before […]
Post-quantum cryptography goes GA
Over the last twelve months, we have been talking about the new baseline of encryption on the Internet: post-quantum cryptography. During Birthday Week last year we announced that our beta of Kyber was available for testing, and that Cloudflare Tunnel could be enabled with post-quantum cryptography. Earlier this year, we made our stance clear that […]
Cloudflare is free of CAPTCHAs; Turnstile is free for everyone
For years, we’ve written that CAPTCHAs drive us crazy. Humans give up on CAPTCHA puzzles approximately 15% of the time and, maddeningly, CAPTCHAs are significantly easier for bots to solve than they are for humans. We’ve spent the past three and a half years working to build a better experience for humans that’s just as […]
Easily manage AI crawlers with our new bot categories
Today, we’re excited to announce that any Cloudflare user, on any plan, can choose specific categories of bots that they want to allow or block, including AI crawlers. As the popularity of generative AI has grown, content creators and policymakers around the world have started to ask questions about what data AI companies are using […]

