AIxCC Part 4 – Cyber Reasoning Systems: The Real-World Journey After AIxCC
10 February 2026

AIxCC Part 4 – Cyber Reasoning Systems: The Real-World Journey After AIxCC

What's in the SOSS? An OpenSSF Podcast

About

In this final episode of our AI Cyber Challenge (AIxCC) series, CRob and Jeff Diecks wrap-up the journey from DARPA's groundbreaking two-year competition to the exciting collaborative phase happening now. Discover how winning teams are taking their AI-powered vulnerability detection systems into the real world, finding actual bugs in projects like the Linux kernel and CUPS. Learn about the innovative OSS-CRS project that aims to create a standard infrastructure for mixing and matching the best components from different systems, and hear valuable lessons about how to responsibly introduce AI-generated security findings to open source maintainers. The competition may be over, but the real work—and collaboration—is just beginning.

This episode is part 4 of a four-part series on AIxCC:

    AIxCC part 1: From Skepticism to Success: The AI Cyber Challenge (AIxCC) with Andrew CarneyAIxCC part 2: From Skeptics to Believers: How Team Atlanta Won AIxCC by Combining Traditional Security with LLMsAIxCC part 3: Buttercup's Hybrid Approach: Trail of Bits' Journey to Second Place in AIxCC


Chapters:

00:00 - Welcome and Introduction to AICC

01:37 - OpenSSF's AI Security Mission: Two Lenses

03:54 - Competition Highlights: What the Teams Discovered

07:43 - Real-World Impact: From Research to Production

10:44 - Lessons Learned: Working with Open Source Maintainers

13:13 - OSS-CRS: Building a Standard Infrastructure

14:29 - Breaking Down Walls: Post-Competition Collaboration

15:39 - How to Get Involved


Episode links:

    Jeff Diecks LinkedIn pageChristopher “CRob” Robinson LinkedIn pageAI Cyber Challenge (AIxCC)OSS-CRS ProjectOpenSSF AI/ML Security Working GroupCyber Reasoning Systems Special Interest Group (Slack)Get involved with the OpenSSFSubscribe to the OpenSSF newsletterFollow the OpenSSF on LinkedIn