Unauthorized TLS certificates were issued for 1.1.1.1 by a Certification Authority without permission from Cloudflare. These rogue certificates have now been revoked. Read our blog to see how this could affect you.

Unimog is the Layer 4 Load Balancer for Cloudflare’s edge data centers. This post explains the problems it solves and how it works.

In general I try to limit this blog to posts that focus on generally-applicable techniques in cryptography. That is, I don't focus on the deeply wonky. But this post is going to be an exception. Today, I'm going to talk about a topic that most "typical" implementers don't -- and shouldn't -- think about. Specifically:…

This year at Microsoft Build, Docker will blend developer experience, security, and AI innovation with our latest product announcements. Whether you attend in person at the Seattle Convention Center or tune in online, you’ll see how Docker is redefining the way teams build, secure, and scale modern applications. Docker’s Vision for Developers At Microsoft Build...

Experience Flux the largest open-source text-to-image model with 12B parameters, now on fal! Generate stunning visuals faster and with exceptional quality. Try the demo today!

Learn how to secure your GitHub Actions with these best practices! From controlling credentials to using specific action version tags, this cheat sheet will help you protect against supply-chain attacks. Don't let a malicious actor inject code into your repository - read now!

Today, we’re introducing Gemini CLI GitHub Actions. It’s a no-cost, powerful AI coding teammate for your repository. It acts both as an autonomous agent for critical routine coding tasks, and an on-demand collaborator you can quickly delegate work to.

Free and open source, Gemini CLI brings Gemini directly into developers’ terminals — with unmatched access for individuals.

Introduction Netcat is a tool that reads and writes data across network connections, using TCP or UDP protocol. Netcat has been referred to as the TCP/IP / networking swiss army knife. In this article we’ll look at different applications of netcat and how it can be useful in day to day activities of a pentester, security professional, sysadmin etc… If you would like to test out these commands in a lab environment without the need to install them on your own machine have a look at my scenario on CYBERRANGES using the link below.

Imagine this: an OpenSSH backdoor is discovered, maintainers rush to push out a fixed release package, security researchers trade technical details on mailing lists to analyze the backdoor code. Speculation abounds on the attribution and motives of the attacker, and the tech media pounces on the story. A near miss

Why you should write more toy programs

miguelgrinberg.com

TL;DR: Mozilla is excited about today’s new definition of open source AI, and we endorse it as an important step forward. This past year has been marked

I use xrandr to configure a dual monitor setup with a high DPI and low DPI monitor on Linux. I also use it to switch back and forth between a dual monitor and a single monitor setup.

This is a joint post with the Homebrew maintainers; read their announcement here! Last summer, we performed an audit of Homebrew. Our audit’s scope included Homebrew/brew itself (home of the brew CLI), and three adjacent repositories responsible for various security-relevant aspects of Homebrew’s operation: Homebrew/actions: a repository of custom GitHub Actions used […]

An artistic parody of the ultimate classic