When you enter your username and password in an email client, these are transmitted to Exchange Online for verification and authentication before connecting you to the cloud service. What is basic authentication?īasic authentication is the process of connecting to Office 365 applications using only a username and password. Even though basic authentication will be deprecated later this year, it’s important to understand the differences between the two options. These two authentication methods widely differ in terms of protection capabilities. Note that for connecting to SharePoint Online using a client, only modern authentication and Microsoft Online Sign-in Assistant are available. Until the deprecation of basic authentication scheduled for the end of 2022, Microsoft will provide two types of authentication for hybrid deployments of Exchange and Skype for Business: basic authentication and modern authentication. Download the free Microsoft 365 Data Protection white paper to learn about the threats to Office 365 data and how you can mitigate them. NAKIVO Backup & Replication provides Backup for Microsoft 365 for flexible protection of Exchange Online, OneDrive for Business and SharePoint Online data.
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.
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