open source

Free AI coding security rules now available on GitHub
Developers are turning to AI coding assistants to save time and speed up their work. But these tools can also introduce security risks if they suggest flawed or unsafe code. …

MDEAutomator: Open-source endpoint management, incident response in MDE
Managing endpoints and responding to security incidents in Microsoft Defender for Endpoint (MDE) can be time-consuming and complex. MDEAutomator is an open-source tool …

Kali Linux 2025.2 delivers Bloodhound CE, CARsenal, 13 new tools
OffSec has released Kali Linux 2025.2, the most up-to-date version of the widely used penetration testing and digital forensics platform. KDE Plasma 6.3 in Kali Linux 2025.2 …

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 …

48% of security pros are falling behind compliance requirements
32% of security professionals think they can deliver zero-vulnerability software despite rising threats and compliance regulations, according to Lineaje. Meanwhile, 68% are …

Why privacy in blockchain must start with open source
Traditionally, trust came from centralized institutions. Banks, payment networks, and clearinghouses are closed systems. Users cannot see the inner workings, but they rely on …

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 …

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 …

Vulnerabilities found in NASA’s open source software
Vulnerabilities in open source software developed and used in-house by NASA could be exploited to breach their systems, claims Leon Juranić, security researcher and founder of …
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