AI & ML Practical Magic

AI is officially better at spotting security holes in software than the actual human experts who get paid to find them.

April 3, 2026

Original Paper

Fuzzing with Agents? Generators Are All You Need

Vasudev Vikram, Rohan Padhye

arXiv · 2604.01442

The Takeaway

AI-generated code found more software flaws than expert-written tools and didn't need the complex manual tuning that humans usually require. This suggests AI has a structural understanding of programming that makes traditional security techniques obsolete.

From the abstract

Modern generator-based fuzzing techniques combine lightweight input generators with coverage-guided mutation as a method of exploring deep execution paths in a target program. A complimentary approach in prior research focuses on creating highly customized, domain-specific generators that encode structural and semantic logic sufficient enough to reach deep program states; the challenge comes from the overhead of writing and testing these complex generators. We investigate whether AI coding agent