@inproceedings{zeng-etal-2026-miragebackdoor, title = "{M}irage{B}ackdoor: A Stealthy Attack that Induces Think-Well-Answer-Wrong Reasoning", author = "Zeng, Yizhe and Zhang, Wei and Li, Yunpeng and Xiao, Juxin and Wang, Xiao and Liu, Yuling", 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.390/", pages = "8639--8659", ISBN = "979-8-89176-390-6" }