This week, we finally started shell scripting.Up until now in Linux, we have been learning commands one by one and searching ...

As an infrastructure instructor, when I receive consultations about certifications, I encounter the same misconception about ...

Being born in the 2000s, I hardly got the chance to use any of the old operating systems many people talk about. As a Linux user, this topic always fascinates me. How old operating systems worked, ...

Microsoft warns hackers use GSocket backdoors to maintain Linux server access even after security flaws are patched.

Observed attackers deploying GSocket, an open source remote access tool, on compromised Linux servers to maintain hidden ...

A compact CLI dashboard runs SSH checks, app connectivity, Docker and Tailscale status, and surfaces errors instantly.

Wirken is an open source AI agent gateway that limits what a hijacked agent can reach, but outbound traffic still leaks.

Attackers targeted Qlik Sense servers with blocked PowerShell reverse shell attempts, using infrastructure hosting backdoors and exploits.

CachyOS now runs on Windows Subsystem for Linux through a manual image, and Microsoft plans an official listing once the distro joins a key Linux security list.

Darktrace Signal Labs demonstrates how Claude Code memory stores can be abused as a covert command-and-control channel, revealing a new AI-era living-off-the-land technique and the detection ...

Docker tutorial for 2026: build a multi-stage, non-root Flask image in 12 steps, scan it, lock down the runtime and push it ...