Preprint
Aug 2026
Daydreaming: Stealing Hidden Agent Skills through Black-Box Task Interaction
Daydreaming is presented, an execution-only attack that steals a multi-file skill through black-box task interactions and produces installable skills using a median of 32 victim calls per skill even with disclosure defenses enabled.
Yu-Lin Tsai, Yu-An Lu, Ci-Yang Tsai et al.
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