Cloudflare Aegis: dedicated IPs for Zero Trust migration
2023-03-13
Lock down your services with Cloudflare Aegis: dedicated IPs for Cloudflare egress back to your applications....
Mutual TLS now available for Workers
2023-03-13
Mutual TLS is used to secure a range of network services and applications: APIs, web applications, microservices, databases and IoT devices. With mTLS support for Workers you can use Workers to authenticate to any service secured by mTLS directly!...
Using Cloudflare Access with CNI
2023-03-13
We are thrilled to introduce an innovative new approach to secure hosted applications via Cloudflare Access without the need for any installed software or custom code on your application server....
How to stay safe from phishing
2023-03-13
Phishing attacks come in all sorts of ways to fool people. Email is definitely the most common, but there are others. Following up on our "Top 50 Most Impersonated Brands in Phishing Attacks" post, here are some tips to help you catch these scams before you fall for them....
Locking down your JavaScript: positive blocking with Page Shield policies
2023-03-13
Starting today, using Page Shield, Cloudflare’s client side security solution, you can ensure only vetted and secure JavaScript is being executed by your user’s browsers. Stop unwanted JavaScript and keep your end user data safe with Page Shield policies....
Welcome to Security Week 2023
2023-03-12
Welcome to Security Week 2023. This week we’ll demonstrate how Cloudflare is making it as easy as possible to shift from protecting applications, to protecting employees, and making sure they are protected everywhere....
Cloudflare's network expansion in Indonesia
2023-03-10
Building a world class network isn’t always easy, otherwise everyone would do it. I wanted to share with you some of the challenges that we’ve faced and how we’ve gone about overcoming them to become a leader for network performance in Indonesia....
Deploying firmware at Cloudflare-scale: updating thousands of servers in more than 285 cities
2023-03-10
We have a huge number of servers of varying kinds, from varying vendors, spread over 285 cities worldwide. We need to be able to rapidly deploy various types of firmware updates to all of them, reliably, and automatically, without any kind of manual intervention....
Embrace equity on International Women’s Day (and every day)
2023-03-08
Happy International Women’s Day! The global theme for 2023 is #EmbraceEquity, which is part of an ongoing effort to raise awareness around “Why equal opportunities are no longer enough.” Today is a time to highlight achievements made by women, but also an opportunity to become better informed....
Accelerate building resiliency into systems with Cloudflare Workers
2023-03-08
In this blog post we’ll discuss how Cloudflare Workers enabled us to quickly improve the resiliency of a legacy system...
Keeping the Cloudflare API 'all green' using Python-based testing
2023-03-07
Scout is an automated system providing constant end to end testing and monitoring of live APIs over different environments and resources. Scout does it by periodically running self explanatory Python tests...
New Zero Trust navigation coming soon (and we need your feedback)
2023-03-07
The Zero Trust dashboard navigation will be getting a visual refresh on March 20, 2023. ...
The White House’s National Cybersecurity Strategy asks the private sector to step up to fight cyber attacks. Cloudflare is ready
2023-03-07
The White House released the National Cybersecurity Strategy aimed at securing the Internet. Cloudflare welcomes the Strategy, and congratulates the White House on this much-needed policy initiative. ...
How Cloudflare runs Prometheus at scale
2023-03-03
Here at Cloudflare we run over 900 instances of Prometheus with a total of around 4.9 billion time series. Operating such a large Prometheus deployment doesn’t come without challenges . In this blog post we’ll cover some of the issues we hit and how we solved them...
Oxy is Cloudflare's Rust-based next generation proxy framework
2023-03-02
In this blog post, we are proud to introduce Oxy - our modern proxy framework, developed using the Rust programming language...
How we built an open-source SEO tool using Workers, D1, and Queues
2023-03-02
In this blog post, I’m excited to show off some of the new tools in Cloudflare’s developer arsenal, D1 and Queues, to prototype and ship an internal tool for our SEO experts at Cloudflare....
How Rust and Wasm power Cloudflare's 1.1.1.1
2023-02-28
Introducing a new DNS platform that powers 1.1.1.1 and various other products....
ROFL with a LOL: rewriting an NGINX module in Rust
2023-02-24
Cloudflare engineers rewrote cf-html, an old NGINX module, in Rust. This project revealed much about NGINX, potentially leading to its full replacement in Cloudflare's infrastructure....
One year of war in Ukraine: Internet trends, attacks, and resilience
2023-02-23
This blog post reports on Internet insights during an historical war in Europe that has been seen and shared online, and discusses how Ukraine's Internet remained resilient in spite of dozens of disruptions in three different stages of the conflict....
The Chief Zero Trust Officer: a new role for a new era of cybersecurity
2023-02-21
Implementing Zero Trust can be challenging, and efforts may stall. The need for a Chief Zero Trust Officer (CZTO) is driven by the increasing importance of Zero Trust security in the face of escalating cyber attacks....
