Absolute Zero Trust
Perspectives, taxonomies, and practical guidance from the front lines of Zero Trust and agentic AI security.

Securing Agentic AI: A Video Commentary Series from Numberline Security
Agentic AI is moving fast, and so are the security questions it raises. As AI systems take on autonomous roles, make decisions,…

Anthropic’s Claude Mythos, Project Glasswing, and How to Handle the Coming Patch Tsunami
One of this week’s most alarming and significant announcements came from Anthropic, who revealed that their newest AI model, Claude Mythos, delivers…

We’re seeing the next generation of security debt unfolding before our eyes (and why it’s not too late to stop it)
Last week was RSA Conference 2026, the largest annual gathering of information security professionals. With 44,000 attendees and over 600 vendors present,…

Announcing Our New Training Course: A Practical Approach to Zero Trust
We’re thrilled to announce the release of something we’ve been working on for a while: a self-paced training course called A Practical…

Applying the NSA’s Zero Trust Implementation Playbook to Your Enterprise
The NSA’s recent release of its Zero Trust Implementation Guidance marks an important shift in how Zero Trust is being discussed, both…

LLMs and Vulnerability Discovery: A “red alert” for Adopting Zero Trust
My colleague Adam Shostack recently wrote an insightful blog post entitled “Vulnerability Finding: An Inflection Point”, about the impact that LLM-driven vulnerability…