Linux

If you haven’t recently updated the Sudo utility on your Linux box(es), you should do so now, to patch two local privilege escalation vulnerabilities (CVE-2025-32462, …

Amazon Linux 2023 (AL2023) has earned FIPS 140-3 Level 1 validation for several of its cryptographic modules. This means it’s now approved for use in systems that need …

Qualys researchers have unearthed two local privilege escalation vulnerabilities (CVE-2025-6018, CVE-2025-6019) that can be exploited in tandem to achieve root access on most …

This article showcases free, open-source security tools that support your organization’s teams in red teaming, threat hunting, incident response, vulnerability scanning, and …

Kali Linux has long been the go-to operating system for penetration testers and security professionals, and Learning Kali Linux, 2nd Edition by Ric Messier aims to guide …

Microsoft has officially open-sourced the Windows Subsystem for Linux (WSL), closing the very first issue ever filed on the Microsoft/WSL GitHub repository: “Will this be open …

In the early days of commercial open source, major vendors cast doubt on its security, claiming transparency was a flaw. In fact, that openness fueled strong communities and …

The Nobara Project has released a new version of its Linux distribution, bringing updated packages, performance improvements, and a few visual tweaks aimed at making life …

Peridio, a platform for building and maintaining advanced embedded products, has launched Avocado OS, an open-source embedded Linux distribution made to simplify the way …

Packed with real-world scenarios, hands-on techniques, and insights into widely used tools, the third edition of the bestselling Ultimate Kali Linux Book offers a practical …

Kunai is an open-source tool that provides deep and precise event monitoring for Linux environments. “What sets Kunai apart is its ability to go beyond simple event …

This article showcases free, open-source cybersecurity tools that help you identify and address vulnerabilities, detect intrusion, protect websites from cyber attacks, monitor …