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.

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

Attackers chained two now-patched AhsayCBS flaws to deploy web shells, XMRig miners, and a Python backdoor tied to its host.

Darktrace Signal Labs demonstrates how Claude Code memory stores can be abused as a covert command-and-control channel, ...

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.

When using Claude Code, Codex, and OpenCode, you end up copying the same skills to different locations. Claude Code reads ...

CopperDragon malware supplier may link five Chinese hacking groups, Check Point Research said Tuesday in a report on three espionage campaigns against telecoms, governments and critical infrastructure ...

Tailscale SSH setup in 12 steps: patch OpenSSH 10.6p2, write tailnet rules, enable check mode, close public port 22 and ...

A home proxy exit survived its first abuse complaint. Selective discovery filters preserve calls; controlled tests and rollback checks expose their limits.

I created a system to check once a week if there are any Critical or Important security updates for the production servers ...

Move a podman compose stack to rootless Quadlet systemd services in 12 steps: secrets, health checks, linger, auto-updates, ...