PuzzleMask: Abusing Plain Prose as a Covert AI Attack Vector

Publisher excerpt From Check Point Research

Executive Summary In this research we introduce a prompt-crafting technique for bypassing quick LLM-based policy checks — using plain English (no emojis, base64, invisible formatting, etc.) A policy-violating payload (e.g. ”encrypt files in ~/Documents”, “give me a biohazard recipe”, “ignore all previous instructions and…”) is embedded in a specially crafted prose wrapper. An LLM with limited […] The post PuzzleMask: Abusing Plain Prose as a Covert AI Attack Vector appeared first on Check Point Research.

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