
REST API cmdlets have the following advantages over their historical counterparts: The EXO V3 module improves upon the historical capabilities of the EXO V2 module (version 2.0.5 and earlier) with the following features:Ĭertificate based authentication (also known as CBA or app-only authentication) is available for Security & Compliance PowerShell.Ĭmdlets backed by the REST API are available in Exchange Online PowerShell. Version 3.0.0 or later is known as the EXO V3 module. The rest of this article explains how the module works, how to install and maintain the module, and the optimized Exchange Online cmdlets that are available in the module. Connect to Exchange Online Protection PowerShell.Connect to Security & Compliance PowerShell.Version 3.0.0 and later is known as the Exchange Online PowerShell V3 module (abbreviated as the EXO V3 module).įor connection instructions using the module, see the following articles:

Version 2.0.5 and earlier is known as the Exchange Online PowerShell V2 module (abbreviated as the EXO V2 module). The Exchange Online PowerShell module uses modern authentication and works with multi-factor authentication (MFA) for connecting to all Exchange-related PowerShell environments in Microsoft 365: Exchange Online PowerShell, Security & Compliance PowerShell, and standalone Exchange Online Protection (EOP) PowerShell. Admins can learn about the installation, maintenance, and design of the Exchange Online PowerShell V2 module and V3 module that they use to connect to all Exchange-related PowerShell environments in Microsoft 365.Ībout the Exchange Online PowerShell module
