A curated, searchable index of hands-on CTF labs covering Linux fundamentals, file system forensics, privilege escalation to root, secure shell scripting, network troubleshooting, firewall policies, ...

CL-UNK-1211 targets government Linux servers using AI-assisted scripts, PHP web shells, and SysGoRAT to steal credentials and ...

Once you get the hang of these, they're pretty straightforward.

Every workflow I run now funnels through the same two keystrokes.

Are you trying to learn Linux and finding yourself stuck at points like these? You are afraid of the black screen and don't ...

Binance founder warning after a $6.3B heist: what CZ said, what is unconfirmed, and 6 coding tool checks for editors, CI and ...

Attackers exploit CVE-2026-58115 in Siemens SIMATIC IoT2050 devices to deploy Linux bot payloads and command execution backdoors.

Government and state-affiliated Linux infrastructure was targeted in a cyber espionage campaign that combined custom malware, web shells and suspected ...

Arch Linux's November 2026 ISO features Linux kernel 7.2.11, systemd 262.1, and updated system packages for fresh ...

Attackers suspected of operating from China built a custom PHP2Shell exploit chain paired with a Linux kernel ...

An unidentified attacker compromised the update channel for cPGuard, a security tool used on Linux hosting servers, to distribute a malicious script that installed a backdoor and collected sensitive ...

Unknown criminals are exploiting a maximum-severity vulnerability in Node-RED, a flow-based programming tool that is widely used in critical infrastructure, to deploy a flow that downloads and runs a ...