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...
2023-03-07
The Zero Trust dashboard navigation will be getting a visual refresh on March 20, 2023. ...
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. ...
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...
2023-03-02
In this blog post, we are proud to introduce Oxy - our modern proxy framework, developed using the Rust programming language...
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....
2023-02-28
Introducing a new DNS platform that powers 1.1.1.1 and various other products....
2023-02-24
Engineers at Cloudflare have written a replacement in Rust for one of the oldest and least-well understood parts of the Cloudflare infrastructure, cf-html, which is an NGINX module. In doing so we learned a lot about how NGINX works, and paved the way to move away from NGINX entirely....
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....
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....
2023-02-16
Version 1 of Wrangler has served us well for years. But with a new major version to focus on, it’s time to say goodbye...
2023-02-13
We look at who the biggest winners were among Super Bowl advertisers, and examine traffic trends for food delivery services, social media, and sports and betting sites. We also review city and state-level traffic trends, as well as related email threat volume in the weeks ahead of the game...
2023-02-13
This was a weekend of record-breaking DDoS attacks. Over the weekend, Cloudflare detected and mitigated dozens of hyper-volumetric DDoS attacks. The majority of attacks peaked in the ballpark of 50-70 million requests per second (rps) with the largest exceeding 71 million rps...
2023-02-08
Today we're announcing Wildebeest, an open-source, easy-to-deploy ActivityPub and Mastodon-compatible server built entirely on top of Cloudflare's Supercloud....
2023-02-07
Today’s post is a little different. It’s about a single customer’s website not working correctly because of incorrect action taken by Cloudflare....
2023-02-03
Today we’re adding more flexibility to HTTP alerting, enabling customers to customize the types of activity they’re alerted on and how those alerts are organized....
2023-02-03
Administrators can now use Gateway traffic egress policies to determine which egress IPs are used when....
2023-02-02
Recently, a vulnerability was reported to our bug bounty about a bug in the way some of our code interprets IPv4 addresses mapped into IPv6 addresses. Read about how Cloudflare addressed this vulnerability and what will prevent similar exploits in the future....
2023-02-02
Over the past few days, Cloudflare, as well as other sources, have observed healthcare organizations targeted by a pro-Russian hacktivist group claiming to be Killnet. ...
2023-01-31
In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with "tc qdisc" and "tc class" commands....
