A report by the Microsoft 365 Defender Research team explained how attackers compromised admin accounts in a Microsoft 365 tenant. They then created a malicious OAuth app, granted the app some high-priority permissions, and used it to update the Exchange Online configuration to allow spam traffic to flow. All of this comes down to allowing attackers to compromise admin accounts.
This article explains the importance of deploying Autodiscover correctly to ensure that all of Microsoft 365 works, including Exchange Online.
This week on the Practical 365 podcast, Paul and I are talking about Microsoft Teams and the Hybrid Workplace. Microsoft have released "Hybrid Work Guides for your Business". And, whilst producing brochures for your executives to read about how to improve Hybrid work - Teams Rooms gets some licensing changes - which you'll either love or.. not love so much. Plus, ever wanted a universal translator? Teams delivers...
In the Exchange Server 2019 “H1” updates, Microsoft finally supported removing the last Exchange Server. But what if you've already said goodbye to yours, and want to get into a supported state? Find out what you need to do..
The great remove basic authentication from Exchange Online project is rapidly approaching the October 1 date when Microsoft will start removing support for basic authentication for seven email connectivity protocols. We've known about this date for well over a year, but some organizations need a little extra time to be ready. Microsoft is offering a one-time three-month extension to January 1, 2023. After that, they're going to proceed with the final termination.
In this week's show, Paul and Steve discuss the new Apple Silicon version of Teams: It was here, now it isn't - why? Exchange Server receives security updates; with Facebook getting a bashing for their Metaverse contributions, will Mesh for Microsoft Teams ever see the light of day; and Exchange Online changes that might affect software you use. Plus - Sean McAvinue and Jason Jacobo join us to help answer the question - what did you leave behind in your migration?
Until the arrival of V3.0 of the Exchange Online management module, Microsoft didn't support using an Azure Automation managed identity with Exchange Online PowerShell. In this article we explore how to use Exchange Online PowerShell with Azure Automation to get work done.
Retaining inactive mailboxes and deleted OneDrives may be required for compliance; but moving them in a tenant-to-tenant migration can be a challenge. We will discuss how to identify inactive mailboxes and deleted OneDrives, and review the processes available for migration.
In this article, we will discuss the Analysis phase of an Exchange Online domain move project. Please refer to our previous post for a brief overview of the five best practices for Microsoft 365 Exchange Online Domain Transfers.
This article explains how to write a PowerShell script using Graph APIs to find and remove messages from Exchange Online mailboxes.
In this article, we consider the best way to use PowerShell to find the set of Microsoft 365 Groups with guest members. And once we find those groups, we can check if they have a suitable sensitivity label.
On the surface, it seems easy to run the Remove-Mailbox cmdlet to permanently remove an Exchange Online mailbox. But when you need to remove inactive mailboxes, things are more complex.
