Symptoms
When the Configuration Wizard tool (ConfigurationWizard.exe) creates services, the registry entries may contain unquoted paths. This could cause a security issue.
Resolution
This problem is fixed in Cumulative Update 1 for Host Integration Server 2016.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Learn about the terminology Microsoft uses to describe software updates.