Office 365 change security defaults12/25/2023 ![]() ![]() For example, if you have been using this method for your admins, you either need to enable security defaults (which brings limitations), or ensure / create conditional access policies are configured to cater for the different authentication scenarios. Pre-Migration Considerationsīefore you go ahead and make the jump to the new way of doing things, it is important you consider how removal of MFA enforcement will impact the security of your tenant. If that has come as a surprise to you, then I suggest you review the changes ( Protecting authentication methods in Azure Active Directory – Microsoft Entra | Microsoft Learn) and issue communications to your user base as to avoid your helpdesk staff having to deal with “did you change something? I have to enter a number now” type questions. If you haven’t spotted this, then you are also missing out on the fact that MFA app based challenges where due to be changed to require “ number matching” for all tenants on February 27th 2023, although this has been pushed back to May 8th 2023 when you read the documentation What is Azure Active Directory Identity Protection? – Microsoft Entra | Microsoft LearnĪs many of you might have spotted either in the Azure Active Directory blade, or within the new Microsoft Entra portal ( ), authentication methods provides you the ability to enable and configure multiple authentication types which can be used within your Azure tenant. What is Conditional Access in Azure Active Directory? – Microsoft Entra | Microsoft Learn Multi-factor challenge requirements should be all handled via conditional access, and identity protection policies, depending of course upon your Azure AD Premium licensing model (non-premium licensees should enable security defaults yesterday!)Įnable per-user Multi-Factor Authentication – Azure Active Directory – Microsoft Entra | Microsoft Learn Since then thankfully the world has moved on quite a bit, and today, if you are using the legacy MFA configuration portal to enforce MFA, you are simply doing things wrong. Real time video of an administrator configuring per-user MFA This methods is also classed as legacy authentication and thus app passwords do not work with accounts which are required to use modern auth. ![]() Management takes place within the Microsoft Admin portal ( ), and by default resulted in users being provided with an “app password” which was used to sign into Microsoft Office applications, providing in effect an “MFA bypass” for those trusted applications due to the fact they had a system defined password which was different to the user’s actual password. ![]() 2012), providing the ability to enforce multi-factor authentication requirement for users. Per user based MFA configuration has been around since the “Office 365” brand was launched (ca. Bye Bye Per User MFA ConfigurationĪ little intro for those who might not know what “Per user MFA” covers And for good reason! Authentication in Azure AD is a complex subject which takes time to master. There are a ton of external references throughout this post. Pro tip – read this blog in it’s entirety before doing anything in production. SSPR authentication methods being in it’s own blade and legacy MFA methods being in an entirely different portal of it’s own (which looks like child of a grey piece of paper and a corpse). ![]() (Azure AD -> Security -> Authentication Methods).Įssentially this new migration path will allow you to handle all authentication methods policies in a single blade of the Azure AD portal. The existing authentication methods policy blade has received a new function called “Manage Migration (preview). Security Questions in SSPR – not in the new experienceĪuthentication methods policies – The new normal.Authentication Configuration “revamped”.Authentication methods policies – The new normal. ![]()
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