@article{openweightllmfinetuningdefensesaresuscep, title = {Open-Weight LLM Fine-Tuning Defenses are Susceptible to Simple Attacks}, author = {Kevin Kuo and Chhavi Yadav and Virginia Smith}, year = {2026}, eprint = {2605.26526}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.26526}, }