Help Net Security newsletters: Daily and weekly news, cybersecurity jobs, open source projects, breaking news – subscribe here!

Please turn on your JavaScript for this page to function normally.
verifying AI model lineage
Cisco releases open-source toolkit for verifying AI model lineage

Enterprises pulling models from Hugging Face and other open repositories rarely keep records of how those models are altered after download, leaving organizations with little …

Warp
Warp open sources its AI terminal client

Warp, the AI-centric terminal used by close to a million developers, has released the source code for its client on GitHub under the AGPL license, with OpenAI signed on as the …

GitHub
88% of self-hosted GitHub servers exposed to RCE, researchers warn (CVE-2026-3854)

When researchers at Wiz reported an easily exploitable GitHub remote code execution flaw (CVE-2026-3854) on March 4, the company confirmed it within 40 minutes and pushed a …

Microsoft Visual Studio 2026
Visual Studio cloud agents now run inside GitHub Copilot

Microsoft’s April update to Visual Studio introduces cloud agent integration in GitHub Copilot, enabling developers to offload tasks to remote infrastructure for scalable, …

open-source security tools
25 open-source cybersecurity tools that don’t care about your budget

Regardless of the operating system you use, managing secrets, apps, cloud, compliance, and security operations can be overwhelming. The free, open-source tools presented in …

OpenAI
OpenAI tackles a bad habit people have when interacting with AI

Since people tend to paste personal data into AI tools such as ChatGPT, OpenAI has released Privacy Filter, an open-weight model designed to detect and redact personally …

Scenario
Scenario: Open-source framework for automated AI app red-teaming

Enterprises running customer service bots, data analytics agents, and other AI-driven applications in production handle sensitive records and connect to core business systems …

Pentagi
PentAGI: Open-source autonomous AI penetration testing system

Penetration testers have long relied on collections of specialized tools, manual coordination, and documented runbooks to work through a target assessment. PentAGI, an …

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 …

Don't miss

Cybersecurity news
Daily newsletter sent Monday-Friday
Weekly newsletter sent on Mondays
Editor's choice newsletter sent twice a month
Periodical newsletter released when there is breaking news
Weekly newsletter listing new cybersecurity job positions
Monthly newsletter focusing on open source cybersecurity tools