A fundamental flaw leaves LLMs strikingly vulnerable to attack

Technologyreview··Submitted by Mads Kristian Nylund
AI SecurityAIAI Ethics

The paper reveals that large language models (LLMs) can be manipulated to generate harmful content by tricking them into responding to instructions they did not receive, exploiting their inability to distinguish between different roles. Researchers demonstrate that even models like GPT-5 and Claude can be exploited through prompts that mimic their thought processes, highlighting the challenges in securing LLMs against such attacks. The findings stress the need for improved defenses and caution in deploying LLMs in critical systems.

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