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Omar Santos

Featured Book

See all (5)

Agentic AI for Cybersecurity: Building Autonomous Defenders and Adversaries

Agentic AI for Cybersecurity: Building Autonomous Defenders and Adversaries

Agentic AI for Cybersecurity is a practical, hands‑on guide to building, deploying, and securing these systems.

2026

Stories

Omar Santos

·

Oct 12

AI Agents for Cybersecurity: A Guided Tour of a Repository with Tons of Resources and Examples

Every time I teach a class on AI agents, someone asks the same question near the end: where can I get all of this code? For the last couple…

AI Agents for Cybersecurity: A Guided Tour of a Repository with Tons of Resources and Examples

Omar Santos

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Jun 9

loop: The Claude Code Command That Is Changing the Conversation about Software Engineering

If you’ve spent any time around agentic coding tools lately, the word “loop” comes pre-loaded with meaning. It conjures the ReAct cycle…

loop: The Claude Code Command That Is Changing the Conversation about Software Engineering

Omar Santos

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May 9

Teaching AI Agents to Speak ATT&CK with AI Agent Skills

If you’ve spent any time around AI coding agents in the last few months, you’ve probably noticed that “agent skills” went from a niche…

Teaching AI Agents to Speak ATT&CK with AI Agent Skills

Omar Santos

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Mar 19

10 Great Free AI Learning Resources for 2026

AI fluency became as fundamental as computer literacy was a decade ago. From beginner-friendly introductions to advanced API courses, here…

10 Great Free AI Learning Resources for 2026

Omar Santos

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Feb 17

Why I Just Wrote a Book on Agentic AI for Cybersecurity

“We’re in the age of agentic AI”. You hear this every single day. Yes, there is a lot of hype out there. However, we now have AI systems…

Why I Just Wrote a Book on Agentic AI for Cybersecurity

Omar Santos

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Feb 17

Beyond the Hype of OpenClaw: A Threat Model for OpenClaw (using MAESTRO)

If the first few weeks of 2026 taught us anything, it’s that “Agentic AI” is moving faster than our ability to secure it. The rise of…

Beyond the Hype of OpenClaw: A Threat Model for OpenClaw (using MAESTRO)

Omar Santos

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Feb 1

The Insane Number of AI Models Created in 2025

The Insane Number of AI Models Created in 2025

The Insane Number of AI Models Created in 2025

Omar Santos

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Dec 25, 2025

Building an AI SOC Analyst Agent with Splunk MCP, LangChain, and LangGraph

The security operations landscape is undergoing a fundamental transformation. The need for intelligent automation has never been more…

Building an AI SOC Analyst Agent with Splunk MCP, LangChain, and LangGraph

Omar Santos

·

Dec 21, 2025

Operationalizing the CoSAI Risk Map (CoSAI-RM)

You may work at an organizations that is accelerating the deployment of AI systems, agents, and AI applications. Traditional security…

Operationalizing the CoSAI Risk Map (CoSAI-RM)

Omar Santos

·

Dec 3, 2025

Project CodeGuard Livestream and Demos

Project CodeGuard is an open source framework we created at Cisco designed to build secure-by-default protections directly into the…

Omar Santos

Omar Santos

Book Author

Focused on cybersecurity, AI security, vulnerability research, & disclosure. Co-lead of the DEF CON Red Team Village. Author of over 25 books.

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