PropGuard: Safeguarding LLM-MAS via Propagation-Aware Exploration and Remediation

In three linesPropGuard is a security framework for LLM-based multi-agent systems. It constructs a dual spatio-temporal graph to trace malicious instruction propagation across agents and rounds, then applies source-guided remediation. Tested across four communication architectures and five attack scenarios.

Summary generated by Claude — human-verified