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Beyond the Prompt: Jailbreaking Function-Calling LLMs via Simulated Moderation Traces

New jailbreak method bypasses LLM safety by injecting fake moderation traces into function-calling pipelines—showing prompt-centric defences are structurally incomplete for agentic AI.

Summary written by editorial AI · Source link below

Filed by arXiv Crypto & Security1 min readRead at source ↗

arXiv:2607.00481v2 Announce Type: replace Abstract: Jailbreak attacks remain a critical threat to the safe deployment of large language models (LLMs). While prior work has primarily studied attacks and defenses at the prompt level, we show that this prompt-centric paradigm overlooks a structural vulnerability in stateful, function-calling environments. In such applications, developer-defined schemas, structured arguments, and untrusted tool outputs are interleaved into a single shared model con

Editorial Analysis

Why it matters

Enterprises rolling out agentic AI must recognise that prompt-level guardrails are insufficient; system-level enforcement is needed to prevent function-calling abuse that could trigger unauthorised actions.

What to do

Mandate system-level action-allowlisting and output validation for all LLM-based tools that invoke backend functions.

Board brief

AI agents with function-calling capabilities can be tricked into unsafe actions despite built-in moderation, requiring architectural security controls.

Forward-looking interpretation drafted by editorial AI under human review — not a reproduction of the source. See methodology.

Continue at the source
Read the full report at arXiv Crypto & Security

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