Zhu, Z., Liu, Y., Xu, Z., Ma, Y., Gao, H., Chen, N., … Zhang, J. (2026). ExtendAttack: Attacking Servers of LRMs via Extending Reasoning. Proceedings of the AAAI Conference on Artificial Intelligence, 40(41), 35257–35265. https://doi.org/10.1609/aaai.v40i41.40833