Azure AD does, and was one of the first to adopt the new WebAuthN standard. https://docs.microsoft.com/en-us/azure/active-directory/authentication/howto-authen

Azure AD does, and was one of the first to adopt the new WebAuthN standard. https://docs.microsoft.com/en-us/azure/active-directory/authentication/howto-authentication-passwordless-deployment#plan-passwordless-authentication-with-fido2-security-keys https://docs.microsoft.com/en-us/azure/active-directory/auth... You can also use it on a personal Microsoft account.