@inproceedings{wu-etal-2026-mirrorcaptcha, title = "{M}irror{CAPTCHA}: Wild {CAPTCHA}, Wild Distribution, Wild Web-based Platform Meet Multimodal {LLM} Agents", author = "Wu, Xiangyu and Hu, Yuwei and Cui, Tianyu and Tian, Yueying and Chen, Qing-Guo and Xu, Zhao and Luo, Weihua and Zhang, Kaifu and Yang, Yang and Lu, Jianfeng", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.1431/", pages = "31001--31017", ISBN = "979-8-89176-390-6" }