Ru Campbell MVP

Microsoft Security, Identity, Compliance, and Management

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...
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Stop Making These Conditional Access Mistakes

May 16, 2023
Conditional Access is the most important security feature you will configure in Azure AD. You need to get this right, or most other things don't even matter. Compared to on-premises AD, which requires line of sight to a domain infrastructure often limited to...
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Exploring Microsoft 365's NOBELIUM Defence Capabilities

December 24, 2021
I recently read through an excellent article by Mandiant, which recently split with FireEye, on their findings and analysis of the continued actions of suspected nation-state actor NOBELIUM.  This group appeared on most IT pro's radar because of their SolarWin...
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