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Novee Eternal Surface Testing
Novee puts forgotten internet-facing assets through penetration testing

Novee’s External Surface Testing is a new capability in its AI penetration testing platform that helps security teams discover internet-facing assets and validate exploitable …

Kali Linux 2026.3
Kali Linux 2026.3 ships kernel 7.1.5, brings wardriving to the TicWatch Pro 3

The Kali Linux team released version 2026.3 after overhauling the public build scripts it uses to produce every official image. The refreshed scripts share the same features, …

Bearer CLI
Bearer CLI: Free, source-available code security scanning tool (SAST)

Bearer CLI is a free static application security testing (SAST) tool that scans source code for vulnerabilities and prioritizes them by the sensitive data they touch. SAST …

open-source cybersecurity tools
Hottest cybersecurity open-source tools of the month: September 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 …

Sift
Open-source secrets scanning tool Sift hunts credentials in Microsoft 365, Slack, and Jira

Sift is a free, open-source command line tool that searches for passwords, API keys, and other sensitive data across the places a company keeps its work: local disks, Windows …

open-source cybersecurity tools
Hottest cybersecurity open-source tools of the month: August 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 …

Hazmat
Hazmat: Open-source containment for AI agents

Hazmat is an open-source tool that runs AI coding agents inside a separate account on your own machine. It wraps the harnesses people use: Claude Code, Codex, OpenCode, Cursor …

PentestGPT
PentestGPT: Open-source automated penetration testing agentic framework

PentestGPT is an open-source penetration testing agent that points a large language model at a target and lets it work. In its default mode it runs recon, then exploit, then …

Picus report
338 million attack simulations reveal the state of enterprise defense

First, a bit of good news: Enterprise defenses are recovering. However, it’s a narrow recovery, with a twist. Today, organizations are better at stopping loud attacks but have …

lock
An AI agent can pass every safety check and still leak secrets

A pull request lands with a tidy bug report in the description. A bot reads it before any person does, pulls a few shell commands out of it, gets them approved, and posts the …

vulnerability
Security teams keep finding critical flaws after scheduled testing ends

Enterprise environments change between scheduled security assessments, leaving organizations with periods where new vulnerabilities can go undetected. Synack’s State of …

open-source cybersecurity tools
20 open-source cybersecurity tools to keep your team ready for anything

AI is changing how security teams find vulnerabilities, analyze code, test applications, and protect infrastructure. Developers are building tools to secure AI systems …

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