This happens for security reasons - it is essential to make sure that users accessing protected information are who they claim to be. Connect with SharePoint Designer Are you using an admin account? The code works fine when forms authentication is not on and everything else on the site works fine when Authentication is on except Ajax pagemethod calls. As you can see I am using a ScriptmanagerProxy on my main page. Make sure that the target Kerberos names are valid. All future security and non-security updates for Windows 8.1 and Windows Server 2012 R2 require update 2919355 to be installed. There are lots of alternative solutions, and service providers choose them based on their needs. Heres an example of calling GET all methods on a user with a FIDO2 security key: GET https://graph.microsoft.com/beta/users/{{username}}/authentication/methods. We live in an era of ever-increasing data breaches. 2. select users > active users > set multi-factor authentication requirements: set up. Kerberos supports short names and fully qualified domain names.). You can add, edit, and delete users authentication phone numbers and email addresses in this delightful experience, and, as we release new authentication methods over the coming months, theyll all show up in this interface to be managed in one place. Read, add, update, and remove a users authentication phones. This form of authentication uses a digital certificate to identify a user before accessing a resource. Are you trying to update the phone number or Email? Use this workaround at your own risk.