Reasoning as an Attack Surface: Adaptive Evolutionary CoT Jailbreaks for LLMs
Researchers have developed an adaptive evolutionary framework called AE-CoT to jailbreak large reasoning models (LRMs). This method rewrites harmful goals into mild prompts and decomposes them into reasoning fragments to create jailbreak candidates. The framework then uses evolutionary search with crossover and mutation strategies to expand candidate diversity, and an independent scoring model evaluates harmfulness to enhance destructive generations. Experiments show AE-CoT outperforms existing jailbreak methods across multiple models and datasets. AI
IMPACT This research highlights new vulnerabilities in LLMs, potentially impacting their safe deployment and prompting further research into robust defense mechanisms.