Lifecycle of a User Identity During a Migration
In this blog, Becky Cross dives into the Lifecyle of a User Identity during a Migration and provides some useful tips along the way.
September 12, 2023
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.
September 11, 2023
Practical Protection: Is Realistic Security Testing a Good Idea?
Sometimes simulation testing is the best way to see how your org would react to threats, but at what cost? Check out this article, and see what testing would best fit your org.
September 8, 2023
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.
September 7, 2023
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.
September 7, 2023
Getting Your DNS Ducks in a Row
In this article, Damian Scoles discusses what DNS records should be in place for Exchange Online, why these records are needed, and how to validate that DNS is properly configured.
September 6, 2023
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.
September 5, 2023
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!
September 4, 2023
Multi-Forest with an Exchange Resource Forest and Going Hybrid
A Multi-Forest Hybrid Exchange scenario is complicated and requires extensive planning. In this article, we discuss some good practices to help organizations prepare for a Hybrid Exchange Online sim in a multi-forest environment, including collapsing the ERF to create a simplified environment.
August 30, 2023
Microsoft Launches Microsoft 365 Multi-Tenant Organizations
The multi-tenant organization (MTO) is a Microsoft 365 solution built on top of Entra ID cross-tenant synchronization. An MTO can span up to five tenants each with up to 100,000 synchronized users. It's an interesting solution that should be of interest to many large enterprises.
August 29, 2023
Configuring Entra ID Cross-Tenant Synchronization
In this blog, James Yip reviews Microsoft's Entra ID Cross-Tenant Sync feature, and how it can make things a lot easier when deploying a M&A project.
August 28, 2023
Practical Protection: For Whom the Bell Tolls
What would happen to your organization if your top Admin disappeared? Well, it could be catastrophic... In this blog, Paul Robichaux discusses BRT attacks and how to prepare for them.
August 24, 2023
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