Manage your dotfiles across multiple machines, securely.

Threagile enables teams to execute Agile Threat Modeling as seamless as possible, even highly-integrated into DevSecOps environments.

Customize and extend Claude Code's behavior by registering shell commands

SMBC is a daily comic strip about life, philosophy, science, mathematics, and dirty jokes.

A new open-source bug bounty hunting toolkit called BugHunter, built on top of Anthropic’s Claude Code and now extended to support free AI providers like Ollama and Groq, is gaining traction in the security research community for automating the full vulnerability discovery and reporting pipeline. Developed by security researcher Shuvon Md Shariar Shanaz and hosted […]

Introduction Hello, I’m RyotaK (@ryotkak ), a security engineer at Flatt Security Inc. A few days ago, I was upgrading my home lab network, and I decided to upgrade the OpenWrt on my router.1 After accessing the LuCI, which is the web interface of OpenWrt, I noticed that there is a section called Attended Sysupgrade, so I tried to upgrade the firmware using it. After reading the description, I found that it states it builds new firmware using an online service.

Yserver is a new X11 server written in Rust, with working support for MATE, Xfce, Cinnamon, and classic window managers.

This is an open-source version of 'Security Training for Everyone', PagerDuty's internal employee security training, given to all PagerDuty employees as part of our annual security training program.

TiXL is an open source software to create realtime motion graphics. - tixl3d/tixl

Scammers are impersonating the ASD's ACSC sending out phishing emails to the public with the email content suggesting to download a malicious antivirus program.

Linux can send a notification every time a file is added to a directory. Here's how to use that for automation.

Microsoft said today that the Aisuru botnet hit its Azure network with a 15.72 terabits per second (Tbps) DDoS attack, launched from over 500,000 IP addresses.

A low-loader, some traffic cones and "the sort of dudes who can set up a Metallica concert in 24 hours" - this was all Banksy needed to install his latest artwork in central London

This Week in F-Droid TWIF curated on Friday, 20 Feb 2026, Week 8 F-Droid core During out talks with F-Droid users at FOSDEM26 we were baffled to learn most w...

The HTML5 output Element The HTML5 Progress Element blockquote, […]

Keep track of where your money is going with HomeBank, the eighth in our series on open source tools that will make you more productive in 2019.

The NNSA has unveiled El Capitan, the world's most powerful supercomputer, at the SC Conference. Housed at Lawrence Livermore National Laboratory, El Capitan can perform over 2700 quadrillion operations per second. It will be used to model nuclear weapon performance, aging effects, and safety, as well as inertial confinement fusion and AI training.

Scientists have produced the first global map and analysis of small mare ridges (SMRs) on the moon, a characteristic geological feature of tectonic activity. Published in The Planetary Science Journal Dec. 24, 2025, the analysis performed by scientists at the National Air and Space Museum's Center for Earth and Planetary Studies and colleagues reveals for the first time that SMRs are geologically young and are widespread across the lunar maria—the vast, dark plains on the moon's surface. The team's discovery of how SMRs form introduces a new set of potential moonquake sources that could affect future site selections for lunar landings.

The leader isn't the person with the most knowledge. Instead, the leader is the person who can communicate the best and help teams coordinate. Leading by example, is about listening and communicating

A description of each security header, why it is important, and how to configure your website in a secure way.