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Arm Metis
Metis: Open-source, AI-driven tool for deep security code review

Metis is an open source tool that uses AI to help engineers run deep security reviews on code. Arm’s product security team built Metis to spot subtle flaws that are often …

Proton Pass
Product showcase: Proton Pass, a password manager with identity protection

Managing passwords can be a real headache, and it’s still common to fall back on reusing them or storing them in a browser without much protection. Proton Pass, built by the …

Strix
Strix: Open-source AI agents for penetration testing

Security teams know that application flaws tend to show up at the worst time. Strix presents itself as an open source way to catch them earlier by using autonomous agents that …

ProxyBridge
ProxyBridge: Open-source proxy routing for Windows applications

ProxyBridge is a lightweight, open-source tool that lets Windows users route network traffic from specific applications through SOCKS5 or HTTP proxies. It can redirect both …

GNU
GNU Coreutils 9.9 brings fixes and updates across essential tools

GNU Coreutils is the backbone of many enterprise Linux environments. It provides the basic file, shell, and text utilities that every GNU-based system depends on. The latest …

sqlmap
sqlmap: Open-source SQL injection and database takeover tool

Finding and exploiting SQL injection vulnerabilities is one of the oldest and most common steps in web application testing. sqlmap streamlines this process. It is an …

VulnRisk
VulnRisk: Open-source vulnerability risk assessment platform

VulnRisk is an open-source platform for vulnerability risk assessment. It goes beyond basic CVSS scoring by adding context-aware analysis that reduces noise and highlights …

Heisenberg
Heisenberg: Open-source software supply chain health check tool

Heisenberg is an open-source tool that checks the health of a software supply chain. It analyzes dependencies using data from deps.dev, Software Bills of Materials (SBOMs), …

open-source cybersecurity tools
Hottest cybersecurity open-source tools of the month: October 2025

This month’s roundup features exceptional open-source cybersecurity tools that are gaining attention for strengthening security across various environments. Chekov: …

Proximity
Proximity: Open-source MCP security scanner

Proximity is a new open-source tool that scans Model Context Protocol (MCP) servers. It identifies the prompts, tools, and resources that a server makes available, and it can …

Dependency-Track
Dependency-Track: Open-source component analysis platform

Software is a patchwork of third-party components, and keeping tabs on what’s running under the hood has become a challenge. The open-source platform Dependency-Track tackles …

Neo Network Utility
Product showcase: Neo Network Utility makes network checks simple

Want to see if a remote server is still alive, or trace the path your data takes across the internet? Network Utility had you covered, until Apple removed it. Network Utility …

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