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Han-Tao Zheng

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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. · 0 citations

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