Cloudflare patched a Mutual TLS (mTLS) vulnerability (CVE-2025-23419) reported via its Bug Bounty Program. The flaw in session resumption allowed client certificates to authenticate across different
Cloudflare's customers can now take advantage of Zstandard (zstd) compression, offering 42% faster compression than Brotli and 11.3% more efficiency than GZIP. We're further optimizing performance for our customers with HTTP/3 prioritization and BBR congestion control, and enhancing privacy through Encrypted Client Hello (ECH).
Browser Rendering API is now available to all paid Workers customers with improved session management
Introducing Cloudflare Fonts. Enhance privacy and performance for websites using Google Fonts by loading fonts from their own origin. Improve user privacy, enhance site performance, and simplify the process. No need for code changes. Simply enable Cloudflare Fonts in your dashboard
Today, we are excited to announce Cloudflare Trace! Cloudflare Trace is available to all our customers. Cloudflare Trace enables you to understand how HTTP requests traverse your zone's configuration and what Cloudflare Rules are being applied to the request
Today, we're enhancing our support for Brotli compression, enabling end-to-end Brotli compression for web content. Compression plays a vital role in reducing bytes during transfers, ensuring quicker downloads and seamless browsing
Cloudflare Snippets are available in alpha. Snippets are a simple way of executing a small piece of Javascript on select HTTP requests, using the ruleset engine filtering logic
Today, we are thrilled to unveil the Cloudflare Observatory, our new and enhanced Speed Tab. Cloudflare customers now have access to a suite of powerful tools that simplify performance monitoring and offer enhanced product recommendations
