powershell-security

Enforce PowerShell security with SecretManagement, JEA, and WDAC.

51|10|Updated Oct 22, 2025
One-click install
npx skills add https://github.com/JosiahSiegel/claude-plugin-marketplace --skill powershell-security
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: powershell-security
Source: https://github.com/JosiahSiegel/claude-plugin-marketplace/tree/main/plugins/powershell-master/skills/powershell-security
Command: npx skills add https://github.com/JosiahSiegel/claude-plugin-marketplace --skill powershell-security

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the critical need for robust security in PowerShell scripting, preventing common vulnerabilities like hardcoded credentials and enabling secure automation practices.

Core Features & Use Cases

  • Secure Credential Management: Utilizes Microsoft.PowerShell.SecretManagement for storing and retrieving secrets without exposing them in scripts.
  • JEA Implementation: Guides on setting up Just Enough Administration to delegate tasks securely.
  • WDAC & Code Signing: Explains how to enforce script integrity and control execution using Windows Defender Application Control and code signing.
  • Use Case: Securely automate Azure deployments by storing service principal credentials in a vault and using SecretManagement to access them, ensuring no sensitive information is exposed in your automation scripts.

Quick Start

Use the powershell-security skill to store a database password securely using the SecretManagement module.

Frequently Asked Questions about powershell-security

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I secure hardcoded secrets in PowerShell automation scripts?

Secure hardcoded secrets in PowerShell automation by utilizing Microsoft.PowerShell.SecretManagement to store and retrieve credentials from a vault, ensuring sensitive information is never exposed directly in your scripts.

What is Just Enough Administration in PowerShell and when should I use it?

Just Enough Administration (JEA) in PowerShell is an access control feature for delegating administrative tasks securely. Use JEA when you need to restrict user privileges and prevent unauthorized access during automated task execution.

How do I enforce script integrity and control execution with WDAC in PowerShell?

Enforce PowerShell script integrity and control execution by implementing Windows Defender Application Control (WDAC) alongside code signing, which verifies script authenticity and blocks untrusted scripts from running in your environment.

Can I automate Azure deployments securely using PowerShell SecretManagement?

You can securely automate Azure deployments with PowerShell by storing service principal credentials in a SecretManagement vault, accessing them during runtime to ensure no sensitive information is exposed in your automation scripts.

What are the limitations of using JEA for PowerShell access control?

Limitations of using JEA for PowerShell access control include configuration complexity and potential restrictions on interactive sessions. Consider these constraints when planning secure task delegation in highly automated environments.