---
id: 5551
title: "AI lectures with Dr. Brumley Part 2 | The anatomy of a modern AI system"
source_domain: bugcrowd.com
source_url: "https://www.bugcrowd.com/blog/ai-lectures-with-dr-brumley-part-2-the-anatomy-of-a-modern-ai-system/"
published_at: "2026-07-23 12:00"
tags: ["ai-security", "supply-chain", "ai-safety", "benchmark", "security-training", "llm", "bugcrowd", "ciso", "training-stack"]
phying_url: "https://phying.com/item/5551"
lang: en
---

# AI lectures with Dr. Brumley Part 2 | The anatomy of a modern AI system

## Summary

David Brumley maps the anatomy of modern AI systems for CISOs: four training stages (pretraining, SFT, RLHF/DPO, adapters) each an attack surface, plus the context window's lack of enforcement.

## Intelligence Metadata

- **Sources:** bugcrowd.com
- **Published:** 2026-07-23 12:00
- **Original:** https://www.bugcrowd.com/blog/ai-lectures-with-dr-brumley-part-2-the-anatomy-of-a-modern-ai-system/
- **Phying News:** https://phying.com/item/5551