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When you ask a large language model to summarize a policy or write code, you probably assume it will behave safely. But what happens when someone tries to trick it into leaking data or generating harmful content? That question is driving a wave of rese…
VulnRisk is an open-source platform for vulnerability risk assessment. It goes beyond basic CVSS scoring by adding context-aware analysis that reduces noise and highlights what matters. The tool is free to use and designed for local development and tes…
Heisenberg is an open-source tool that checks the health of a software supply chain. It analyzes dependencies using data from deps.dev, Software Bills of Materials (SBOMs), and external advisories to measure package health, detect risks, and generate r…
This month’s roundup features exceptional open-source cybersecurity tools that are gaining attention for strengthening security across various environments. Chekov: Open-source static code analysis tool Checkov is an open-source tool designed to help t…
Proximity is a new open-source tool that scans Model Context Protocol (MCP) servers. It identifies the prompts, tools, and resources that a server makes available, and it can evaluate how those elements might introduce security risks. The tool also wor…
Astaroth banking trojan has evolved to use GitHub and steganography for resilient C2, hiding its vital commands in images. Learn how this sophisticated malware employs fileless techniques to steal banking and crypto credentials from users across Latin …
Nagios is an open-source monitoring solution, now included as part of the robust Nagios Core Services Platform (CSP). It delivers end-to-end visibility across the entire IT infrastructure, covering everything from websites and DNS to servers, routers, …
Hidden comments allowed full control over Copilot responses and leaked sensitive information and source code.
The post GitHub Copilot Chat Flaw Leaked Data From Private Repositories appeared first on SecurityWeek.
GitLab has issued a critical security update to address several denial-of-service (DoS) vulnerabilities affecting both Community Edition (CE) and Enterprise Edition (EE). Self-managed installations should upgrade immediately to versions 18.4.2, 18.3.4,…
EXPERT PERSPECTIVE — The timing was no coincidence.As the U.S. federal government ground to a halt at 12:01 a.m. EDT on October 1, 2025, a cybercriminal group calling itself the Crimson Collective chose that precise moment to publicly disclose one of …