AWS Single Sign-On enables administrators to require users to set up MFA devices during sign-in

AWS Single Sign-On (SSO) administrators can now require users to self-enroll multi-factor authentication (MFA) devices during sign-in. For your users without a registered MFA device, you can require them to complete a self-guided MFA enrollment process following a successful password authentication. This allows administrators to secure their organization’s AWS environments with MFA without having to individually enroll and distribute authentication devices to users.

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