Hottest Cybersecurity Open-Source Tools Of The Month: May 2025
HelpNet Security, Wednesday, May 28th, 2025
This month's roundup features exceptional open-source cybersecurity tools that are gaining attention for strengthening security across various environments.
Vuls is an open-source tool that helps users find and manage security vulnerabilities. It was created to solve the daily problems admins face when trying to keep servers secure.
LlamaFirewall is a system-level security framework for LLM-powered applications, built with a modular design to support layered, adaptive defense. It is designed to mitigate a wide spectrum of AI agent security risks including jailbreaking and indirect prompt injection, goal hijacking, and insecure code outputs.