2 papers
cs.SE2026
ChainFuzzer: Greybox Fuzzing for Workflow-Level Multi-Tool Vulnerabilities in LLM Agents
Jiangrong Wu, Zitong Yao, Yuhong Nan +1
Tool-augmented LLM agents increasingly rely on multi-step, multi-tool workflows to complete real tasks. This design expands the attack surface, because data produced by one tool ca…
cs.CR2025
Your Mailbox Is Mine: Prompt Injection Attacks Against Real-World LLM Email Agents
Jiangrong Wu, Yuhong Nan, Jianliang Wu +4
Large Language Model (LLM) email agents have emerged as pivotal autonomous assistants, serving as a critical root of trust for digital identity by managing sensitive communications…