@inproceedings{lin-etal-2026-vigil, title = "{VIGIL}: Defending {LLM} Agents Against Tool-Stream Injection via Verify-Before-Commit", author = "Lin, Junda and Zhou, Zhaomeng and Zheng, Zhi and Liu, Shuochen and Xu, Tong and Chen, Yong and Chen, Enhong", 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.443/", pages = "9764--9785", ISBN = "979-8-89176-390-6" }