Quick Answer: Is modern authentication secure?

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, and split-domain Skype for Business hybrids.

What happens if I turn on 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.

What is the difference between basic authentication 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.

What happens when you turn on modern authentication Office 365?

When you enable modern authentication in Exchange Online, Windows-based Outlook clients that support modern authentication will be prompted to log in again.

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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. …

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.

How can I tell if Outlook is using modern authentication?

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 SAML modern authentication?

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.

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.

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How do I turn off modern authentication registry?

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.).

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.

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.

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).

Is OAuth modern?

ADAL-based authentication uses OAuth for modern authentication-enabled accounts (Microsoft 365 or Office 365 accounts or on-premises accounts using hybrid modern authentication). … OAuth provides Outlook with a secure mechanism to access Microsoft 365 or Office 365, without needing or storing a user’s credentials.

Does IMAP support modern authentication?

Microsoft recently announced the Exchange Online capability to use OAuth authentication for POP and IMAP and SMTP protocols. … This is because Outlook supports Modern authentication for only Exchange, Outlook.com, and Gmail at this time.

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