HandyCves requires MSRC-Microsoft-Security-Updates-API to run. Install the dependency before using the module.

You can test functionality at your PC by running test script

powershell ./test_HandyCves.ps1

In result you should see:

Get-ExploitedCVE test OK
Get-ExploitabilityRaiting test OK
Get-KBbyCVE test OK

Get-ExploitabilityRaiting can run for a while, to see verbouse output run

Get-ExploitabilityRaiting -Verbose