ColdFusion 2018 Add-on installers are available on https://www.adobe.com/support/coldfusion/downloads.html

It includes installers for:

COLDFUSION (2018 RELEASE) PERFORMANCE MONITORING TOOLSET
COLDFUSION (2018 RELEASE) SERVER AUTO-LOCKDOWN
COLDFUSION (2018 RELEASE) API MANAGER
COLDFUSION SILENT INSTALLER PROPERTIES