# Maester > Maester is an open-source PowerShell framework that tests the security configuration of Microsoft 365, Entra ID, Azure and Active Directory against CIS, CISA SCuBA, Microsoft guidance and the Zero Trust Assessment. ## Documentation Sets - [Abridged documentation](https://maester.dev/llms-small.txt): a compact version of the documentation for Maester, with non-essential content removed - [Complete documentation](https://maester.dev/llms-full.txt): the full documentation for Maester - [Test catalog](https://maester.dev/_llms-txt/test-catalog.txt): Every Maester check, one page each ## Notes - The complete documentation includes all content from the official documentation - The content is automatically generated from the same source as the official documentation