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Exploring the Value of Microsoft 365 Multi-Tenant Organizations

Many questions arose from the announcement of the Microsoft 365 multi-tenant organization (MTO) feature, In this article, I examine some practical aspects of multi-tenant organizations and examine why MTO does not replace the need for tenant-to-tenant migrations.

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Storm-0558: Understanding How Microsoft Failed to Protect Itself

Storm-0558 is a China-originated attack against sensitive Exchange Online mailboxes. The attack exposed several flaws in Microsoft's processing of data. Microsoft says that the holes are now closed, but it's still a good idea to check that your tenant is not being attacked in the same way.

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Microsoft Teams Unbundled in Europe, AD cybersecurity tips from Justin Kohler and the latest news: The Practical 365 Podcast S4 E3

On the show this week, we're talking about Microsoft unbundling Microsoft Teams in response to Slack, new features coming to Teams that are long awaited, plus Justin Kohler from SpecterOps joins us on the show to talk about his TEC session.

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Microsoft Changed the Way the Search-UnifiedAuditLog Cmdlet Works Without Telling Anyone

Microsoft has changed the way that the Search-UnifiedAuditLog cmdlet works without saying anything to Microsoft 365 customers. The results is that some scripts don't work and others won't return the expected results. This article explains what's happened and offers a workaround. Microsoft's actions are unexplainable, but it's the norm in this area where audit log changes happen without communication all the time.

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Practical Graph: Bulk License Assignment

A reader asked how to use a CSV file for bulk license assignment with the Microsoft Graph PowerShell SDK. We didn't have one to hand, so we wrote a new script to illustrate the principles of how to process license assignments for a set of user accounts (which don't necessarily have to come from a CSV file). We even included some error handling!

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