KB4284480 is detected as not applicable for Windows 10 or Windows 2016 server
KB4132216 needs to be installed prior to KB4284880 showing as applicable.
Quote: "Windows 10 version 1607 and Windows Server 2016 users must install KB4132216 prior to installing the June 2018 cumulative security update. See KB4132216 for more information."
This patch KB4132216 is a Recommended patch in EMSS.
Install KB4132216, reboot if needed, run a new detection scan and KB4284880 should be applicable.
Microsoft Windows 10 or Windows 2016 server