Why is modern authentication important?

With technology based on Basic Authentication, it is barely possible to limit access to other resources which can be accessed with the same credentials. This means that with Basic Authentication, the gateways to your data are wide open and they should be protected.

Why do we need modern authentication?

Managing user identities with modern authentication gives administrators many different tools to use when it comes to securing resources and offers more secure methods of identity management to both on-premises (Exchange and Skype for Business), Exchange hybrid, and Skype for Business hybrid/split-domain scenarios.

Is modern authentication mandatory?

Modern Authentication will be required for Exchange Online, so get ready. However, as a means of increasing security, Microsoft has announced plans to end the ability to connect to Exchange Online with Basic Authentication, and start requiring OAuth 2.0 (also known as Modern Authentication) instead. …

What is the difference between basic and modern authentication?

Modern authentication, which is based on ADAL (Active Directory Authentication Library) and OAuth 2.0, offers a more secure method of authentication. To put it in simple terms, basic authentication requires each app, service or add-in to pass credentials – login and password – with each request.

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What does turning on modern authentication do?

Modern authentication in Exchange Online enables authentication features like multi-factor authentication (MFA), smart cards, certificate-based authentication (CBA), and third-party SAML identity providers. Modern authentication is based on the Active Directory Authentication Library (ADAL) and OAuth 2.0.

How can I tell if Outlook is using modern Auth?

Once Outlook is open, CTRL + RIGHT CLICK on the Outlook tray icon and select Connection Status. In the General tab of the Outlook Connection Status window, look for the column labeled AUTHN. If AUTHN shows “Bearer,” it means Modern Auth is being used.

Is modern authentication required for MFA?

All Office 2016 client applications support MFA through the use of the Active Directory Authentication Library (ADAL). This means that app passwords aren’t required for Office 2016 clients. However, you need to make sure your Office 365 subscription is enabled for ADAL, or modern authentication.

Does MAPI support modern Auth?

MAPI over HTTP supports both basic or modern authentication. OAB (Offline Address Book).

Does Outlook 2013 support modern Auth?

Outlook 2013

Modern Authentication is not enabled by default. … It is recommended that users force Outlook to use Modern Authentication by setting the DWORD value of the following registry key to 1.

What is modern authentication protocols?

Modern Authentication is not a single authentication method, but instead a category of several different protocols that aim to enhance the security posture of cloud-based resources. Some examples of Modern Authentication protocols are SAML, WS-Federation, and OAuth.

Does teams use modern authentication?

Microsoft Teams uses modern authentication to keep the sign-in experience simple and secure. To see how users sign in to Teams, read Sign in to Teams.

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What is SAML and OAuth?

Security assertion markup language (SAML) is an authentication process. Head to work in the morning and log into your computer, and you’ve likely used SAML. Open authorization (OAuth) is an authorization process. Use it to jump from one service to another without tapping in a new username and password.

What is OAuth 2.0 and how it works?

The OAuth (open authorization) protocol was developed by the Internet Engineering Task Force and enables secure delegated access. It lets an application access a resource that is controlled by someone else (end user). This kind of access requires Tokens, which represent delegated right of access.

Can you turn off Office 365 modern authentication?

If you have migrated all applications then you can turn off the basic authentication protocols. You can do this in the Microsoft 365 Admin Center: Expand Settings and click on Org Settings. Click on Modern Authentication.

How long does it take for modern authentication to work?

It may take 30 minutes or longer for the change to be replicated to all servers in Exchange Online so don’t panic if your clients don’t immediately switch, it’s a very big infrastructure. Be aware of other apps that authenticate with Exchange Online using Modern Authentication like Skype for Business.

What happens to Outlook when you enable MFA?

MFA is enabled per user. This means that if a user has MFA-enabled, they won’t be able to use a non-browser client, such as Outlook 2013 with Office 365, until they create an app password.