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.

UPDATE

Another small patch release (v0.56.2) is out, fixing one issue:

OWASP Juice Shop is an intentionally insecure web application used for security training, CTF challenges, and awareness demos — widely regarded as the most modern and comprehensive platform of its kind.

The new version 2.7.0 of the Nitrokey-app2, the graphical application to manage and use Nitrokey 3 devices, is now officially available.

Wazuh is an open-source security platform that delivers combined XDR and SIEM functionality to safeguard endpoints and cloud workloads.

Sniffnet, an application to comfortably monitor your Internet traffic, has a new release.