> Open, Closed and Broken: Prompt Fuzzing Finds LLMs Still Fragile Across Open and Closed Models
[AUTHOR: Yu Fu, May Wang, Royce Lu and Shengming Xu]
[DATE: 17/03/2026 10:00]
[LANGUAGE: EN]
Unit 42 research unveils LLM guardrail fragility using genetic algorithm-inspired prompt fuzzing. Discover scalable evasion methods and critical GenAI security implications.
The post Open, Closed and Broken: Prompt Fuzzing Finds LLMs Still Fragile Across Open and Closed Models appeared first on Unit 42.