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New MaliciousSkillBench dataset tackles agent skill security risks · 2 sources tracked

A new benchmark, MaliciousSkillBench, has been developed to detect malicious agent skills, which can extend LLM agents with potentially harmful capabilities. The benchmark consolidates data from 13 public sources, resulting in a dataset of 9,740 skills (7,505 malicious and 2,235 benign) to address the fragmentation in existing malicious skill datasets. Evaluations of various detection methods, including learned text detectors and off-the-shelf scanners, revealed that while some methods achieve high recall, they often struggle with false positives or source-disjoint evaluations, indicating a need for more robust detection strategies. AI

IMPACT Highlights the growing security risks associated with LLM agent skills and the challenges in detecting malicious code.

RANK_REASON The cluster focuses on a new academic benchmark and evaluation of detection methods for malicious agent skills.

Read on arXiv cs.AI →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

New MaliciousSkillBench dataset tackles agent skill security risks · 2 sources tracked

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The cluster focuses on a new academic benchmark and evaluation of detection methods for malicious agent skills.
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COVERAGE [2]

  1. arXiv cs.AI TIER_1 English(EN) · Yue Wang, Yi Liu, Gelei Deng, Ying Zhang, Yuekang Li, Zhenyu Chen, Leo Zhang ·

    MaliciousSkillBench: A Comprehensive Benchmark for Malicious Agent Skill Detection

    arXiv:2608.19901v1 Announce Type: cross Abstract: Agent Skills extend LLM agents with reusable instruction packages that may also include scripts, resources, and service configuration. This creates a direct distribution channel for malicious behavior, yet existing malicious-Skill…

  2. dev.to — LLM tag TIER_1 English(EN) · V3r7ig0 ·

    🛡️ I benchmarked the leading agent-skill scanners on 8,000 real malware skills

    <p><a class="article-body-image-wrapper" href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fjb0ysxa1egt58sjlzsky.gif"><img alt="skillvet quarant…