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Cerbos
Cerbos: Open-source, scalable authorization solution

Cerbos is an open-source solution designed to simplify and modernize access control for cloud-native, microservice-based applications. Instead of hardcoding authorization …

Nobara Linux
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 …

Spire
SPIRE: Toolchain of APIs for establishing trust between software systems

SPIRE is a graduated project of the Cloud Native Computing Foundation (CNCF). It’s a production-ready implementation of the SPIFFE APIs that handles node and workload …

AWS
Analyze resource-based policy dependencies across your AWS Organizations accounts

Managing multiple AWS accounts in an organization can get complicated, especially when trying to understand how services and permissions are connected. The Account Assessment …

Autorize
Autorize: Burp Suite extension for automatic authorization enforcement detection

Autorize is an open-source Burp Suite extension that checks if users can access things they shouldn’t. It runs automatic tests to help security testers find …

Vuls
Vuls: Open-source agentless vulnerability scanner

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 …

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

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

Villain
Villain: Open-source framework for managing and enhancing reverse shells

Villain is an open-source Stage 0/1 command-and-control (C2) framework designed to manage multiple reverse TCP and HoaxShell-based shells. Beyond simply handling connections, …

Avocado OS
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 …

GoSearch
GoSearch: Open-source OSINT tool for uncovering digital footprints

GoSearch is an open-source OSINT tool built to uncover digital footprints linked to specific usernames. Designed for speed and accuracy, it lets users quickly track …

SWE-agent
SWE-agent: Open-source tool uses LLMs to fix issues in GitHub repositories

By connecting powerful language models like GPT-4o and Claude Sonnet 3.5 to real-world tools, the open-source tool SWE-agent allows them to autonomously perform complex tasks: …

Hawk Eye
Hawk Eye: Open-source scanner uncovers secrets and PII across platforms

Hawk Eye is an open-source tool that helps find sensitive data before it leaks. It runs from the command line and checks many types of storage for PII and secrets: passwords, …

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