Unverified50% confidenceBenchmarkExact time
"Poisoning the Neighborhood" proposes a topology-aware topic-level poisoning attack against large-scale RAG systems based on HNSW indexes, achieving a retrieval success rate exceeding 72% and an attack success rate of 31.29% on a 2-million-document Wikipedia corpus, with all existing poisoning defenses failing.
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50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
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