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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, …

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, …

Attack Flow
Attack Flow: Learn how cyber adversaries combine and sequence offensive techniques

MITRE’s Attack Flow project aims to translate complex cyber operations into a structured language. By describing how adversaries sequence and combine offensive …

Tirreno
Tirreno: Open-source fraud prevention platform

Tirreno is an open-source fraud prevention platform designed as a universal analytics tool to monitor online platforms, web applications, SaaS products, digital communities, …

OpenSSL
OpenSSL prepares for a quantum future with 3.5.0 release

The OpenSSL Project has released version 3.5.0 of its widely used open-source cryptographic library, introducing new features and notable changes that signal its evolution …

APTRS
APTRS: Open-source automated penetration testing reporting system

APTRS is an open-source reporting tool built with Python and Django. It’s made for penetration testers and security teams who want to save time on reports. Instead of writing …

Yes3 Scanner
YES3 Scanner: Open-source S3 security scanner for public access, ransomware protection

YES3 Scanner is an open-source tool that scans and analyzes 10+ different configuration items for your S3 buckets in AWS. This includes access such as public access via ACLs …

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