How do I disable modern authentication?

To disable Modern Authentication, set the REG_DWORD key to 0 at HKCUSOFTWAREMicrosoftOffice15.0CommonIdentityEnableADAL. By the way, the 15.0 in the registry hive refers to Office 2013. Once enabled, Office 2013 clients will be able to use the features supported by Microsoft Authentication (MFA, CBA, etc.).

How do I turn off modern authentication?

You can do this in the Microsoft 365 Admin Center: Expand Settings and click on Org Settings. Click on Modern Authentication. Turn off all basic authentication protocols.

How do I know if I am using modern authentication?

If AUTHN shows “Bearer,” it means Modern Auth is being used. If AUTHN shows “Clear,” it means Basic Auth is being used and you’ll want to check to make sure your Office 365 tenant has Modern Auth enabled. Another method to check if Modern Auth is enabled is through PowerShell.

What happens when you enable modern authentication?

What are the impacts of enabling Modern Authentication on the Microsoft 365 tenant? Enabling Modern Authentication for your Microsoft 365 (formerly called Office 365) tenant gives that tenant the ability to issue and validate authentication and refresh tokens (OAuth2. 0 tokens) for thick clients like Outlook.

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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 Microsoft modern authentication?

Modern Authentication is a method of identity management that offers more secure user authentication and authorization. It’s available for Office 365 hybrid deployments of Skype for Business server on-premises and Exchange server on-premises, as well as, split-domain Skype for Business hybrids.

What is Adal for Outlook?

Modern authentication is based on the Active Directory Authentication Library (ADAL) and OAuth 2.0. … When you disable modern authentication in Exchange Online, Windows-based Outlook clients that support modern authentication use basic authentication to connect to Exchange Online mailboxes.

How do I turn off basic authentication in exchange online?

In the Microsoft 365 Admin Center, under Settings > Org Settings > Modern Authentication you can designate the protocols in your tenant that no longer require Basic Authentication to be enabled.

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.

Is Outlook using modern authentication?

While Outlook 2016 and 2019 support modern authentication by default and thus do not require any further action to use these new flows, Outlook models that support legacy authentication such as Microsoft Online Sign-In Assistant or basic authentication still need to be set up.

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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.

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.

Why do I keep being asked to enter my Outlook password?

If Outlook keeps asking for your password, you either typed it incorrectly or you have an unstable Internet connection. Try disconnecting your Microsoft account from your Office apps to fix this. You can also reset the login settings for your Outlook and start all over again.

Does Outlook 2013 use modern authentication?

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.

Does MAPI support modern Auth?

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