@article{thesystempromptistheattacksurfacehowllma, title = {The System Prompt Is the Attack Surface: How LLM Agent Configuration Shapes Security and Creates Exploitable Vulnerabilities}, author = {Ron Litvak}, year = {2026}, eprint = {2603.25056}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.25056}, }