
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. HKCU\SOFTWARE\Microsoft\Office\15.According to a Verizon report, the majority of data breaches are made possible by compromised credentials, especially on email servers. To disable modern authentication on a device, set the following registry keys on the device: Registry key How to disable modern authentication for Office 2013 clients Verify that Duo has been enforced using CAS sites.ĥ. In Outlook 2013, navigate to File\Outlook Account\Sign out.ģ.

HKCU\SOFTWARE\Microsoft\Office\15.0\Common\Identity\VersionĢ. HKCU\SOFTWARE\Microsoft\Office\15.0\Common\Identity\EnableADAL The keys have to be set on each device that you want to enable for modern authentication: Registry key There are several steps involved to enable modern authentication for any devices running Windows (for example on laptops and tablets) that have Microsoft Office 2013 installed.ġ. How to enable modern authentication for Office 2013 clients This enables sign-in features such as Multi-Factor Authentication (MFA)and it removes the need for Outlook to use the basic authentication protocol.


Modern authentication brings Active Directory Authentication Library (ADAL)-based sign-in to Office client apps across platforms. Enable Modern Authentication for Office 2013 Answer
