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Right Facts, Wrong Rule: Scope-Transfer Poisoning of Retrieval-Augmented Generation

Scope-transfer poisoning exploits RAG systems by causing correctly retrieved rules to be applied outside their valid context — a subtle manipulation that standard factual-accuracy checks will not catch.

Summary written by editorial AI · Source link below

Filed by arXiv Crypto & Security1 min readRead at source ↗

arXiv:2609.35155v2 Announce Type: replace Abstract: Retrieval-augmented generation (RAG) systems use external documents for facts and rules that guide answers. We study rule-scope misapplication, where a rule valid within its documented scope is applied to a question outside that scope. Correct facts can then support an incorrect answer even when the rule's boundary is visible. This exposes the limits of document-validity checks. We introduce LENS (Local Evidence, Non-local Steering), an LLM-ag

Editorial Analysis

Why it matters

Enterprises relying on RAG for compliance, legal, or operational decision support face manipulation risks that go beyond simple factual poisoning and require scope-aware validation.

What to do

Implement scope-boundary validation in RAG pipelines that verifies a retrieved rule's applicability to the specific query context before generating an answer.

Board brief

RAG-based AI decision support can be subtly manipulated by feeding correct information applied in wrong contexts.

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

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Read the full report at arXiv Crypto & Security

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