@article{oneleakawayhowpretrainedmodelexposureamp, title = {One Leak Away: How Pretrained Model Exposure Amplifies Jailbreak Risks in Finetuned LLMs}, author = {Yixin Tan and Zhe Yu and Jun Sakuma}, year = {2025}, eprint = {2512.14751}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.14751}, }