Check Permissions Before Installing Claude Skills
Tegadesigns · x · 2026-07-16
The core of this post is a security reminder: be extremely careful with permissions and data exposure when installing Claude Skills.
After seeing a post about a popular Claude Skill potentially collecting user data without consent, the author highlighted the risks, noting that many might have already installed it before the news spread.
Their direct recommendations are:
- Check requested permissions before installing any Skill.
- Do not feed sensitive information to unverified Skills.
- Exercise caution with convenient but obscure extensions.
The quoted section illustrates a typical installation/usage flow: finding an Ads skill on GitHub, downloading the raw file, adding it to Claude's skills, and invoking it via /ads in a project. Overall, the content stresses the trust boundaries and data security risks of third-party Skills.
More from Safety
- Open-source CLI audits AI tools, MCP configs, and agent skills on local machines — Initial-Copy332 · 2026-07-21
- A policy question: should output token poisoning by humans or AI be illegal? — slashML · 2026-07-21
- Open-source MCP proxy mcp-guard blocks prompt injection before tool calls run — TastePrestigious4419 · 2026-07-21
- Cancer-support-hub exposes 585+ cancer resources through an MCP connector — modelcontextprotocol · 2026-07-21
- Google DeepMind launches Gemini 3.5 Flash Cyber in a limited government-only pilot — ShakeelHashim · 2026-07-21
- Google launches Gemini 3.5 Flash Cyber, a cheaper AI model for vulnerability hunting — The Verge AI · 2026-07-21