COPA: Continual Preference Optimization for Adaptive Prompt Injection Defense

@misc{sood2026copa,
  title = {COPA: Continual Preference Optimization for Adaptive Prompt Injection Defense},
  author = {Roshan Sood and Onat Gungor and Tajana Rosing},
  year = {2026},
  eprint = {2608.19982},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.19982},
}