نسخة أولية وصول مفتوح
Backdoor in the Loop: Compromising Agentic Search via Malicious Retrievers
Agentic retrieval-augmented generation (RAG) interleaves reasoning with repeated retrieval, giving the retriever influence over both the evidence an agent observes and its subsequent search decisions. We study retriever backdoors that exploit this feedback loop and repurpose weak backdoor purification to conceal their …