@article{amongusmeasuringandmitigatingmaliciousco, title = {Among Us: Measuring and Mitigating Malicious Contributions in Model Collaboration Systems}, author = {Ziyuan Yang and Wenxuan Ding and Shangbin Feng and Yulia Tsvetkov}, year = {2026}, eprint = {2602.05176}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.05176}, }