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Study finds 1 in 4 custom Claude skills have security vulnerabilities

A recent study revealed that a significant portion of custom Claude skills, approximately 25%, contain security vulnerabilities. These skills, which users are actively sharing and adopting, pose a potential risk due to these flaws. The findings highlight a critical need for better security practices in the development and sharing of AI assistant functionalities. AI

IMPACT Custom AI assistant functionalities may require enhanced security vetting before widespread adoption.

RANK_REASON The article discusses security vulnerabilities in a specific AI assistant's custom functionalities, which falls under AI tooling.

Read on Medium — Claude tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Study finds 1 in 4 custom Claude skills have security vulnerabilities

How we ranked this

Signal score
54 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
The article discusses security vulnerabilities in a specific AI assistant's custom functionalities, which falls under AI tooling.
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
safety, product
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

Full methodology in our editorial standards.

COVERAGE [1]

  1. Medium — Claude tag TIER_1 English(EN) · shiva kumar ·

    Everyone's Sharing Must-Have Claude Skills. The Biggest Study Found 1 in 4 Has a Security Hole.

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/postmcp-ai/everyones-sharing-must-have-claude-skills-the-biggest-study-found-1-in-4-has-a-security-hole-89781922e50a?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/2600…