
OWASP Nettacker: Open-source scanner for recon and vulnerability assessment
OWASP Nettacker is a free, open-source tool designed for network scanning, information gathering, and basic vulnerability assessment. Built and maintained by the OWASP …

fiddleitm: Open-source mitmproxy add-on identifies malicious web traffic
fiddleitm is an open-source tool built on top of mitmproxy that helps find malicious web traffic. It works by checking HTTP requests and responses for known patterns that …

Meta open-sources AI tool to automatically classify sensitive documents
Meta has released an open source AI tool called Automated Sensitive Document Classification. It was originally built for internal use and is designed to find sensitive …

Vet: Open-source software supply chain security tool
Vet is an open source tool designed to help developers and security engineers spot risks in their software supply chains. It goes beyond traditional software composition …

Woodpecker: Open-source red teaming for AI, Kubernetes, APIs
Woodpecker is an open-source tool that automates red teaming, making advanced security testing easier and more accessible. It helps teams find and fix security weaknesses in …

GitHub becomes go-to platform for malware delivery across Europe
Phishing has become the go-to method for attackers looking to get past security controls and access sensitive environments in Europe, according to Netskope. Users are now …

Hottest cybersecurity open-source tools of the month: May 2025
This month’s roundup features exceptional open-source cybersecurity tools that are gaining attention for strengthening security across various environments. Vuls: Open-source …

LlamaFirewall: Open-source framework to detect and mitigate AI centric security risks
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 …

AutoPatchBench: Meta’s new way to test AI bug fixing tools
AutoPatchBench is a new benchmark that tests how well AI tools can fix code bugs. It focuses on C and C++ vulnerabilities found through fuzzing. The benchmark includes 136 …

Hanko: Open-source authentication and user management
Hanko is an open-source, API-first authentication solution purpose-built for the passwordless era. “We focus on helping developers and organizations modernize their …

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 …

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 …
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