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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…
Want to see if a remote server is still alive, or trace the path your data takes across the internet? Network Utility had you covered, until Apple removed it. Network Utility was the go-to macOS app for quick network checks. It gave you a graphical way…
If you’ve ever used Wireshark to dig into network traffic you know how vital even small upgrades can be. With version 4.6.0 the team behind the open-source network protocol analyzer has added a number of features that could change how you analyse traff…
In this Help Net Security video, Dustin Kirkland, SVP of Engineering at Chainguard, explores three of the most pressing DevOps security issues engineers encounter: unpatched code, legacy systems, and the rise of AI and automation. He explains how each …
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, …
DefectDojo is an open-source tool for DevSecOps, application security posture management (ASPM), and vulnerability management. It helps teams manage security testing, track and remove duplicate findings, handle remediation, and generate reports. Whethe…
First released in 2005, the open-source Proxmox Mail Gateway has become a widely adopted mail proxy, positioned between the firewall and the internal mail server to stop threats before they reach users. The platform delivers anti-spam and antivirus fil…
You tap Update, wait for the progress indicator, and then error. Your iPhone freezes and displays “Update Failed,”…
Protegrity Developer Edition enables developers, data scientists, ML engineers, and security teams an easy way to add data protection into GenAI and unstructured data workflows, without the need for enterprise setup. Billed as the first enterprise-grad…
The OpenSSL Project has announced the release of OpenSSL 3.6.0, a feature update that brings significant functionality improvements, standards compliance, and a few key deprecations that developers and security teams will need to keep in mind. Key cryp…