Exploitation of sshole (CVE-2026-123158), an OpenSSH bug that opens passwordless Alpine Linux accounts, began within nine ...

CWPdoor replaces Control Web Panel's web server after root access, enabling command execution through requests hidden from access logs.

Running a Linux server gives you plenty of flexibility, but keeping everything running smoothly requires some effort. You ...

Concerns are growing among game fans following analysis indicating that launching the 'Goddess of Victory: Nikke' PC launcher ...

A VulnCheck canary has caught the first live exploitation of CVE-2026-58115, an unauthenticated Node-RED admin API flaw.

Attackers are exploiting an authentication flaw (CVE-2026-58115) in Node-RED, a programming tool built into some industrial control products, to install a Linux bot and backdoors on unprotected ...

Hackers are exploiting CVE-2026-58115, a critical-severity Node-RED vulnerability, to deploy various payloads.

A good portion of it was from my outlines and notes that I shared in “conversation” with Claude. In my opinion, it went a little too basic for the first week, but if I'm looking at it from the ...

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, ...

Ubuntu has put early kernel fixes for CVE-2026-98432 in its -proposed pocket for 22.04 LTS and newer releases. The bug is a serious Linux kernel flaw that can let a remote user run commands as root ...

Ubuntu had not shipped a patched kernel for CVE-2026-98432 by Monday afternoon. The flaw can let a remote attacker run code on a server, and AWS and Red Hat say the workarounds available until a fix ...

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 ...