Affected app versions:
- 1.3.0
- 1.4.0
Versions 1.3.0 and 1.4.0 of the Installer Service Tool utilise a Microsoft Azure service that is experiencing issues. This means that new versions of the Installer Service Tool are not checked for via the cloud.

Solution:
Update the Installer Service Tool to the latest version. This issue has been resolved as of version 1.5.0 (see: Updating the Installer Service Tool).