Security Practitioner

Learn how the NodeZero MCP Server supercharges enterprise AI ecosystems with attacker-validated exploitability data, continuous validation, and automated security workflows.

Cybersecurity awareness training builds knowledge—but not proof. This post shows how to evolve from education to validation by continuously testing your defenses with NodeZero®. Discover how real-world verification closes policy gaps, exposes hidden risks, and transforms one month of awareness into year-round assurance your security truly works.

Awareness doesn’t equal defense. Threat Actor Intelligence helps you go beyond the headline: “Are these attackers using techniques that would actually work in our environment?”

Pentesters and red teams share a common goal: improving an organization’s security posture. But their objectives, scope, and methods differ. NodeZero® helps both teams succeed by showing what’s truly exploitable, so you can cut through the noise and continuously validate your security posture.

Examining a Critical Vulnerability in Xerox FreeFlow Core

Scanning and patching aren't enough. Learn the critical difference between being vulnerable and being exploitable—and why it's the key to preventing real-world breaches.

Horizon3 and Optiv lead the charge in the ever-evolving, innovation demanding field of cybersecurity. Find out how in this webinar.

Background and Confusion On June 17, 2025, Citrix published an advisory detailing CVE-2025-5777 and CVE-2025-5349. Affected products include: On June 25, 2025, they also published an advisory detailing CVE-2025-6543. Affected products include: Of the three vulnerabilities, two of them have been receiving a bit of buzz: While we’ve developed a working exploit for one of…

A practical 100-day guide for CISOs to mature security fast with autonomous testing and CTEM—prioritize risk, drive action, and stay ahead of threats.

Download the whitepaper to learn how NodeZero Federal™️ delivers FedRAMP High authorized, autonomous security testing—proven in national security missions.