Enterprise Security, RBAC & Data Poisoning Defense
Series Hub | Previous Chapter: Part 4 — Streaming CDC & Federated RAG | Next Chapter: Part 6 — From Passive RAG to Autonomous Agents Answer-first: Enterprise RAG applications remain highly vulnerable to indirect prompt injection attacks, invisible zero-width steganography, and unauthorized chunk leakage across privilege boundaries. Implementing pre-retrieval Attribute-Based Access Control bitmasks alongside a Dual-LLM quarantine architecture isolates untrusted external data, enforcing deterministic row-level security and eliminating document poisoning risks across all multi-tenant knowledge retrieval clusters. ...