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cs.CR2026
Parasites in the Toolchain: A Large-Scale Analysis of Attacks on the MCP Ecosystem
Shuli Zhao, Qinsheng Hou, Zihan Zhan +6
Large language models(LLMs) are increasingly integrated with external systems through the Model Context Protocol(MCP),which standardizes tool invocation and has rapidly become a ba…
cs.CR2025
SynGhost: Invisible and Universal Task-agnostic Backdoor Attack via Syntactic Transfer
Pengzhou Cheng, Wei Du, Zongru Wu +4
Although pre-training achieves remarkable performance, it suffers from task-agnostic backdoor attacks due to vulnerabilities in data and training mechanisms. These attacks can tran…