@inproceedings{narendra-chatterjee-2026-prompt, title = "Why Prompt-Injection Detectors Fail on {XPIA}: A Latent-Space Explanation", author = "Narendra, Yash and Chatterjee, Niladri", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.1103/", doi = "10.18653/2026.findings-emnlp.1103", pages = "23326--23344", ISBN = "979-8-89176-462-0" }