SAML and Token self-provisioning support are very exciting!
A word of warning: I upgraded FAC in my test lab, but afterwards vSphere users could not authenticate (setup as LDAP authentication against local users on FAC). Remember folks, upgrade your test systems first. :)
The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.