Absolute Zero Trust
Perspectives, taxonomies, and practical guidance from the front lines of Zero Trust and agentic AI security.
From VPN to Zero Trust: What Does “Good” Look Like?
Zero Trust is now the default language of modern security, but that doesn’t mean it’s easy to implement. Its core ideas resonate…
April Newsletter: Claude Mythos, the Impending Patch Tsunami, a New Zero Trust Training Course, and berry desserts.
Hello, and greetings from Numberline headquarters in New England, where springtime allergy season is upon us. As we move deeper into April,…
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…