The AI Memory Security Blueprint

Designing Context Isolation, Retrieval Trust, and Vector Database Governance for Enterprise RAG Systems Part 1 — Five Documents Can Hijack a Frontier Model Here’s a number worth sitting with before anything else in this piece: researchers demonstrated that injecting just five malicious documents into a knowledge base of 2.6 million texts could control a frontier LLM’s output 97% of the time. The attacker never touches the model weights. They never see the retriever’s code.