This macOS installer contains the following version:
Driver - ArcMSR-1.3.9-20170810
ArcHttp - V2.5.1-20180614
ArcCLI - V1.15.8-20180614
macOS High Sierra 10.13 introduces a new security feature that requires user approval before installing driver software. Go to your Mac System Preferences > Security & Privacy panel to allow the system extension so your driver will work properly.
For additional information on this update, please visit: http://developer.apple.com/library/content/technotes/tn2459