oproxy is an open-source local proxy server for inspecting, replaying, and modifying HTTP, HTTPS, and SOCKS5 traffic. Built in Rust with a JavaScript frontend, it supports request breakpoints, traffic rules, Lua scripting, mock responses, DNS overrides, and an AI assistant via any OpenAI-compatible model.

I just completed the Security Engineer learning path on TryHackMe - clocking in at 64 hours of content.

oproxy is an open-source local proxy server for inspecting, replaying, and modifying HTTP, HTTPS, and SOCKS5 traffic. Built in Rust with a JavaScript frontend, it supports request breakpoints, traffic rules, Lua scripting, mock responses, DNS overrides, and an AI assistant via any OpenAI-compatible model.

Caido has released its latest version, 0.57.0. Built entirely in Rust, the tool continues to position itself as a compelling alternative to solutions like Burp Suite and OWASP ZAP.

HumbleBundle has a new bundle up: the Cybersecurity & AI Defense Mega Bundle by Packt - 22 video courses for at least 18,45 € (in the highest tier). Heavy on cert prep (Security+, ISC2, CCNA, AZ-500), plus several courses on AI and security that I hadn’t seen bundled together before.

If you haven’t listened to Darknet Diaries yet, you’re missing out.

Proxmox Virtual Environment is an open-source server virtualization platform combining KVM hypervisor, LXC containers, software-defined storage and networking — all managed through a single web interface.

HumbleBundle has released a new AI-focused bundle: the Humble Tech Book Bundle: The Claude Code Mastery Bundle by Zenva featuring (for 22,72€) 8 books in PDF and ePub format published by Zenva.

The new version 2.7.1 of the Nitrokey-app2, the graphical application to manage and use Nitrokey 3 devices, is now officially available.

The 52nd Cologne OWASP Stammtisch takes place on Thursday, May 21, 2026 at REWE Digital, Schanzenstr. 6-20, Kupferwerk 2.20, 1st Floor, Cologne. Doors open at 19:00, talk starts at 19:30.