Skip to main content

What's new in Maester 2.1.0

· 7 min read
Maester Team
Maester Contributors

When we launched Maester 2.0, it was our biggest release yet. Since then the project has kept moving: more than 540 commits, 1,900 files touched, and the published test documentation has grown from 128 to 168 tests.

This release brings Maester into more of the places security teams live every day: Azure DevOps, Microsoft Defender for Endpoint, Copilot Studio, entitlement management, multi-tenant operations, and the report experience itself.

What's New with Maester Tags

· 6 min read
Sam Erde
Maester maintainer + IT Solutions Team Lead, Sentinel Technologies + Microsoft MVP

Today we are happy to announce that it is now easier to assess your M365 environment with specific types of tagged tests. Key Maester tags are now less ambiguous, and a new function makes it easy to see all of the tests associated with each tag! 🏷️

Introduction to Compensating Controls 🎛️

· 6 min read
Mike Soule
Maester maintainer + National Director, Sentinel Technologies

If you have ever seen one of my presentations on or we have ever discussed technology security or operations, you have likely heard me say something like: At a certain maturity level everything is just exception management. Keep reading to get more details on one of the most common exception management techniques, compensatory or compensating controls.

Maester June 2025 Release

· 4 min read
Merill Fernando
Maester maintainer + Product Manager, Microsoft

The Maester community of contributors have been hard at work and we are excited to announce the June 2025 release of Maester! 🎉

June stats

Here are some quick stats for you:

❇️ 55,000+ tenants have used Maester to improve their security posture

🚀 260,000+ downloads of Maester on PowerShell Gallery

💻 2,600+ commits on GitHub

🤝 72+ contributors

✳️ 285 Maester tests (90+ new tests!)

📦 252 releases

There's a lot to cover, so let's dive right in!