DirtyClone, tracked as CVE-2026-43503, is a Linux kernel vulnerability that allows any local user to gain root privileges.

An agentic coding tool tasked with cloning and setting up a seemingly benign GitHub repository could execute a malicious ...

Learn essential Nmap commands for network scanning, port discovery, and OS detection. Complete guide with examples and a ...

In June 2011, the official vsftpd download server (hosted on SourceForge) was compromised. An attacker replaced the legitimate vsftpd 2.3.4 source code with a backdoored version. Any server that ...

This project demonstrates a hands-on penetration testing lab using Kali Linux and Metasploitable 2 in VMware. The goal was to simulate a real-world attack scenario by scanning, identifying ...

Publicly released exploit code for an effectively unpatched vulnerability that gives root access to virtually all releases of Linux is setting off alarm bells as defenders scramble to ward off severe ...

Welcome back to my Nessus Metasploitable Series! In this series, I explore various vulnerabilities on the Metasploitable 2 virtual machine, leveraging tools like Nessus to identify weaknesses and ...

Welcome back to my cybersecurity testing lab. In this guide, we'll be setting up a standalone Metasploitable 2 (MS2) server using Proxmox to practice penetration testing techniques. MS2 is an ...

Rumaisa is a freelance writer at MUO. She has worn many hats, from a Mathematician to an Information Security enthusiast, and is now working as a SOC Analyst. Her interests include reading and writing ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...