Require administrators to do multifactor authenticationĪdministrators have increased access to your environment. This measure helps prevent users from falling for MFA fatigue attacks. When users sign in and are prompted to perform multifactor authentication, they see a screen providing them with a number to enter in the Microsoft Authenticator app. A user's 14-day period begins after their first successful interactive sign-in after enabling security defaults. After the 14 days have passed, the user can't sign in until registration is completed. Enforced security policies Require all users to register for Azure AD Multifactor AuthenticationĪll users have 14 days to register using the Microsoft Authenticator app or any app supporting OATH TOTP. This task can be accomplished using the Revoke-AzureADUserAllRefreshToken PowerShell cmdlet. This revocation event forces previously authenticated users to authenticate and register for multifactor authentication. Browse to Identity > Overview > Properties.Īs part of enabling security defaults, administrators should revoke all existing tokens to require all users to register for multifactor authentication.Sign in to the Microsoft Entra admin center.By default the first account in any directory is assigned a higher privileged role known as Global Administrator. To configure security defaults in your directory, you must be assigned at least the Security Administrator role. To avoid confusion, refer to the email you received and alternatively you can disable security defaults after it's enabled. Aren’t actively using legacy authentication clients.Īfter this setting is enabled, all users in the organization will need to register for multifactor authentication.Haven't enabled Conditional Access policies.As part of this protection, customers are periodically notified for the automatic enablement of the security defaults if they: To help protect organizations, we're always working to improve the security of Microsoft account services. To protect all of our users, security defaults are being rolled out to all new tenants at creation. If your tenant was created on or after October 22, 2019, security defaults may be enabled in your tenant. If your organization has complex security requirements, you should consider Conditional Access.If you're an organization with Azure Active Directory Premium licenses, security defaults are probably not right for you. Organizations using the free tier of Azure Active Directory licensing.Organizations who want to increase their security posture, but don't know how or where to start.Protecting privileged activities like access to the Azure portal.Blocking legacy authentication protocols.Requiring users to do multifactor authentication when necessary.Requiring administrators to do multifactor authentication.Requiring all users to register for multifactor authentication.Our goal is to ensure that all organizations have at least a basic level of security enabled at no extra cost. Based on our learnings more than 99.9% of those common identity-related attacks are stopped by using multifactor authentication (MFA) and blocking legacy authentication. Microsoft is making these preconfigured security settings available to everyone, because we know managing security can be difficult. Security defaults make it easier to help protect your organization from identity-related attacks like password spray, replay, and phishing common in today's environments.
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