Falco: Open-source cloud-native runtime security tool for Linux
Falco is an open-source runtime security tool for Linux systems, built for cloud-native environments. It monitors the system in real time to spot unusual activity and possible …
ParrotOS 6.4 lands with key tool updates and kernel upgrade
ParrotOS, known for its emphasis on security, privacy, and development, is widely used by cybersecurity professionals and enthusiasts alike. Version 6.4 delivers a host of …
Sudo local privilege escalation vulnerabilities fixed (CVE-2025-32462, CVE-2025-32463)
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 achieves FIPS 140-3 validation
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 …
Chaining two LPEs to get “root”: Most Linux distros vulnerable (CVE-2025-6018, CVE-2025-6019)
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 …
35 open-source security tools to power your red team, SOC, and cloud security
This article showcases free, open-source security tools that support your organization’s teams in red teaming, threat hunting, incident response, vulnerability scanning, and …
Review: Learning Kali Linux, 2nd Edition
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 …
The Windows Subsystem for Linux goes open source
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 …
Containers are just processes: The illusion of namespace security
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 …
Nobara Linux 42 brings performance boost and better hardware support
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 …
Avocado OS: Open-source Linux platform for embedded systems
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 …
Review: The Ultimate Kali Linux Book, Third Edition
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 …