collaborators

6 papers

cs.CR2026

Partition-Matched Evaluation of Community Features under Distribution Shift in Android Malware Function-Call Graphs

Junru Zhu, Yixin Yang, Xiaoqing Ding +1

Graph-based Android malware classifiers can lose accuracy under malware-type or family shifts. We test whether mesoscopic organization in function-call graphs provides shift-stable…

cs.CR2026

Residual Community Prototypes Under-Reject Held-Out Malware Families in FCG-MFD

Junru Zhu, Yixin Yang, Xiaoqing Ding +1

Open-set malware-family recognition must classify known families while rejecting families absent from training. We test whether Louvain-community summaries add rejection informatio…

cs.CR2026

LeaseGuard: Incumbent-Preserving Admission Control for Privileged LLM Agents

Junru Zhu, Yixin Yang, Xiaoqing Ding +1

Privileged language-model agents can satisfy a new system task by displacing a healthy incumbent that depends on the same file, process, socket, lock, or capacity allocation. This…

cs.CR2026

Graph Is the Verifier: Agentic Reinforcement Learning for Interprocedural Vulnerability Detection

Yikun Li, Ting Zhang, Jiakun Liu +9

Real-world vulnerabilities often span multiple functions, yet most learning-based detectors classify each function in isolation: on a sample of real CVEs, we find that 71.7% of vul…

cs.SE2026

Vulnerability Identification by Harnessing Inter-connected Multi-Source Information

Liyou Chen, Hailong Sun, Xiang Gao +3

The utilization of third-party open-source libraries is widespread in modern software development. Due to the dependency relationships, vulnerabilities within open-source libraries…

cs.SE2025

Context-Enhanced Vulnerability Detection Based on Large Language Model

Yixin Yang, Bowen Xu, Xiang Gao +1

Vulnerability detection is a critical aspect of software security. Accurate detection is essential to prevent potential security breaches and protect software systems from maliciou…