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SmokedMeat
SmokedMeat: Open-source tool shows what attackers do inside CI/CD pipelines

Boost Security has released SmokedMeat, an open-source framework that runs attack chains against CI/CD infrastructure so engineering and security teams can see what an …

GitHub
GitHub lays out copyright liability changes and upcoming DMCA review for developers

A U.S. Supreme Court ruling issued in March has settled a question that has circulated among platform operators and developers for years: whether a service provider can be …

Legitify
Legitify: Open-source scanner for security misconfigurations on GitHub and GitLab

Misconfigured source code management platforms remain a common entry point in software supply chain attacks, and organizations often lack visibility into which settings put …

ZeroID
ZeroID: Open-source identity platform for autonomous AI agents

ZeroID is an open-source identity platform that implements an identity and credentialing layer specifically for autonomous agents and multi-agent systems. The attribution …

Asqav
Asqav: Open-source SDK for AI agent governance

AI agents are executing consequential tasks autonomously, often across multiple systems and with little record of what they did or why. Asqav, a Python SDK released under the …

phishing awareness
Phishers sneak through using GitHub and Jira’s own mail delivery infrastructure

Attackers are abusing the notification systems of SaaS platforms like GitHub and Jira to send phishing and spam emails, Cisco Talos researchers are warning. “Because the …

GitHub
GitHub Copilot CLI gets a second-opinion feature built on cross-model review

Coding agents make decisions in sequence: a plan is drafted, implemented, then tested. Any error introduced early compounds as subsequent steps build on the same flawed …

Microsoft Agent Governance Toolkit
Microsoft releases open-source toolkit to govern autonomous AI agents

AI agents can book travel, execute financial transactions, write and run code, and manage infrastructure without human intervention at each step. Frameworks like LangChain, …

Intel
Intel puts its data center performance knowledge on GitHub

Intel engineers have published a centralized repository of data center performance knowledge on GitHub, giving practitioners direct access to tuning guides, configuration …

rspamd
Rspamd 4.0.0 ships memory savings, a new scan protocol, and a required migration step

The open-source spam filtering platform Rspamd released version 4.0.0, delivering infrastructure changes across its scan protocol, memory model, hash storage, and …

open-source cybersecurity tools
Hottest cybersecurity open-source tools of the month: March 2026

Presented here is a curated selection of noteworthy open-source cybersecurity solutions that have drawn recognition for their ability to enhance security postures across …

ShipSec Studio
ShipSec Studio brings open-source workflow orchestration to security operations

Security teams have long relied on a mix of shell scripts, cron jobs, and loosely connected tools to chain reconnaissance and vulnerability scanning work together. ShipSec …

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