![]() ![]() However, in hybrid on-premises–cloud Office deployments, you need to enable modern authentication manually for older Office client versions and disable basic authentication where possible. It is the only login method available for Office 365 apps and services. This method requires additional user authentication and authorization when connecting to online Office 365 resources.ĭue to its significant benefits, modern authentication has been enabled by default in all Office 365 tenants created since 2017. To improve the security of Office logins and help prevent data breaches, Microsoft introduced the modern authentication method. Social engineering, credential phishing and brute force attacks are some of the methods used by malicious actors to steal credentials. Modern Authentication and How to Enable It in Office 365Īccording to a Verizon report, the majority of data breaches are made possible by compromised credentials, especially on email servers. To verify that authentication policy, run the below code in PowerShell.By Jessie Reed Basic Authentication vs. Typically, the authentication policy name starts with BlockAuth*. When you turned off each protocol’s basic authentication in the Microsoft 365 admin center, you technically created a new authentication policy in Exchange Online with the following parameters. Next, click on Azure Active Directory → Sign-in logs.Ĭonfirming the modern authentication setting statusģ. Open your web browser and log in to the Azure Active Directory admin center.Ģ. Sign-in Logs Report in the Azure AD Admin Centerįollow these steps to export a basic authentication usage report in the Azure AD admin center.ġ. NOTE: The following subsections involve extracting the Sign-in logs in Azure AD, which require that you have an Azure AD Premium P1 license in your tenant. This way, if there are still users or applications using basic authentication, you can inform the responsible parties that basic authentication will stop working soon. Analyzing Basic Authentication Usage in your Tenantīefore tinkering with modern authentication, you must assess whether basic authentication is still in use in your tenant. If you’d like to follow along, you must have Global administrator access to a Microsoft 365 tenant. ![]() This tutorial will be a hands-on demonstration. Confirming Outlook Modern Authentication.Outlook 2016, Outlook 2019, and Outlook 365.Enabling Modern Authentication Office 365 Outlook Clients.Verifying the Modern Authentication Settings.Enabling Modern Authentication in Office 365 Organization. ![]()
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