Author

Che Wang

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Preprint Aug 2026

SynChain: Inducing Computer-Use Agent Systems to Construct Their Own Attack Chains

This work introduces SynChain, a self-synthesized attack paradigm utilizing persistence-aware directed supervised fine-tuning to induce agents to create poisoned yet benign-looking artifacts, proving that securing CUAs requires provenance-aware reasoning over cross-task execution trajectories.

Fu-Yao Zhang, Jia-Ming Zhang, Che Wang et al. · 0 citations