Book
Open access
Nov 2026
GrayUI: A Visual Context Attack Framework Against VLM-Based Mobile Agents
Recent advances in VLM-based GUI agents accelerate mobile automation but also introduce security risks, as agents rely on broad system privileges and long-horizon contextual continuity. Existing attacks, such as overlay manipulation and inference-gap exploitation, target individual steps but overlook a more fundamental...
Ya-Wen Zeng, D. Tan, Han-Tao Zheng et al.
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