AI RESEARCH

MultiPriv: Benchmarking Individual-Level Privacy Reasoning in Vision-Language Models

arXiv CS.CV

ArXi:2511.16940v3 Announce Type: replace Modern Vision-Language Models (VLMs) pose significant individual-level privacy risks by linking fragmented multimodal data to identifiable individuals through hierarchical chain-of-thought reasoning. However, existing privacy benchmarks remain structurally insufficient for this threat, as they primarily evaluate privacy perception while failing to address the critical risk of privacy reasoning: a VLM's ability to infer and link distributed information to construct individual profiles.