Open Access Breaking Flow-Matching Embodied Policies with Trajectory-Coupled Adversarial Perturbations Mengxiang Liu, Ruilong Deng, Rong Guo and Siyuan Pan Received: 30 March 2026 / Revised: 20 June 2026 / Accepted: 07 July 2026 DOI: https://doi.org/10.1051/sands/2026016 PDF (8.372 MB)