J

Johann Rehberger

39C3 (more languages)

About

Johann Rehberger has over twenty years of experience in threat modeling, penetration testing and red teaming. During his tenure at Microsoft, Johann established a Red Team within Azure Data and led the program as Principal Security Engineering Manager. He went on to build a Red Team at Uber, and currently serves as Red Team Director at Electronic Arts. In addition to his industry roles, Johann is an active security researcher and a former instructor in ethical hacking at the University of Washington. Johann contributed to the MITRE ATT&CK and ATLAS frameworks and is the author of "Cybersecurity Attacks – Red Team Strategies". He holds a master's degree in computer security from the University of Liverpool. You can find his latest research at embracethered.com

Sessions by Johann Rehberger (1 session)

Agentic ProbLLMs: Exploiting AI Computer-Use and Coding Agents

This talk demonstrates end-to-end prompt injection exploits that compromise agentic systems. Specifically, we will discuss exploits that target com...

December 28, 2025 at 01:30 PM
Zero
60 minutes