Ru Campbell MVP

Microsoft Security, Identity, Compliance, and Management

[Updated May 2026] MDE Feature Comparison by OS

May 5, 2026
Paul, Ian, and I just finished publishing the second edition of MDE In Depth, so to coincide, I've refreshed the comparison of MDE features and capabilities by OS type. Long overdue. At the same time, I've migrated my blog from Bluehost + WordPress to a Hugo...
Read More

MDE Feature Comparison by OS

May 2, 2026
- Best efforts have been taken to keep this accurate, but Microsoft's documentation is imperfect and the information is spread across multiple doc sets. - Would love feedback and currently looking at ways to make this work over GitHub to submit changes Legend...
Read More

Microsoft 365: The Essential 10 Security Considerations

November 28, 2025
When we talk about Microsoft 365 security, we are talking about two things: - Securing Microsoft 365 the platform, such as Exchange Online, SharePoint Online, Microsoft 365 Copilot; ensuring they are hardened and monitored in proportion to risk appetite. - Us...
Read More

Thoughts on Copilot for Security’s Early Days

May 13, 2024
April 1, 2024, seen the release of Microsoft Copilot for Security to general availability (GA). It is a generative AI solution integrating with Defender XDR, Entra, Purview, and Intune. Just over a month later, it's time to write down some thoughts. In cybers...
Read More