Improving Smart Tiered Cache for Public Cloud Regions
Smart Tiered Cache allows for precise upper tier selection for origins hosted on AWS, GCP, Azure, and Oracle Cloud with customer-provided cloud region hints.
TAG
CDN
DIY BYOIP: a new way to Bring Your Own IP prefixes to Cloudflare
Announcing a new self-serve API for Bring Your Own IP (BYOIP), giving customers unprecedented control and flexibility to onboard, manage, and use their own IP prefixes with Cloudflare's services.
15 years of helping build a better Internet: a look back at Birthday Week 2025
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.
Automatically Secure: how we upgraded 6,000,000 domains by default to get ready for the Quantum Future
After a year since we started enabling Automatic SSL/TLS, we want to talk about these results, why they matter, and how we’re preparing for the next leap in Internet security.
Resolving a request smuggling vulnerability in Pingora
Cloudflare patched a vulnerability (CVE-2025-4366) in the Pingora OSS framework, which exposed users of the framework and Cloudflare CDN’s free tier to potential request smuggling attacks.
Your IPs, your rules: enabling more efficient address space usage
IPv4 is expensive, and moving network resources around is hard. Previously, when customers wanted to use multiple Cloudflare services, they had to bring a new address range.
Cloudflare Snippets are now Generally Available
Cloudflare Snippets are now generally available, enabling fast, cost-free JavaScript-based HTTP traffic modifications across all paid plans.
Cloudflare incident on September 17, 2024
On September 17, 2024, during planned routine maintenance, Cloudflare stopped announcing 15 IPv4 prefixes, affecting some Business plan websites for approximately one hour. During this time, IPv4 traffic for these customers would not have reached Cloudflare and users attempting to connect to websites using addresses within those prefixes would have received errors.
Go wild: Wildcard support in Rules and a new open-source wildcard crate
We’re excited to announce wildcard support across our Ruleset Engine-based products and our open-source wildcard crate in Rust. Configuring rules has never been easier, with powerful pattern matching enabling simple and flexible URL redirects and beyond for users on all plans.
Simplify cloud routing and object storage configurations with Cloud Connector
Meet Cloud Connector — a new free product to simplify your cloud routing and object storage configurations. Say goodbye to frustrating Host Header workarounds and hello to protecting your assets, accelerating applications, and routing your traffic between multiple cloud providers seamlessly
Automatic (secure) transmission: taking the pain out of origin connection security
Today we’re excited to announce that we will soon be offering a zero-configuration option for security on Cloudflare. If we find that we can automatically upgrade the security connection between Cloudflare and a user’s origin, we will
Introducing Cache Rules: precision caching at your fingertips
We have spent the last ten years learning how customers use Page Rules to customize their cached content, and it’s clear the time is ripe for evolving rules-based caching on Cloudflare
IDC MarketScape positions Cloudflare as a Leader among worldwide Commercial CDN providers
We are thrilled to announce that Cloudflare has been positioned in the Leaders category in the IDC MarketScape: Worldwide Commercial CDN 2022 Vendor Assessment
CDN-Cache-Control: Precision Control for your CDN(s)
A new set of HTTP response headers provide control over our CDN’s caching decisions. CDN-Cache-Control allows customers to control how our CDN behaves without affecting the behavior of other caches.
