This script is checking if the hotfix for CVE-2020-0601 is applied according to your Windows version. Furthermore it checks if there is a attempt to exploit the known vulnerability.
The .xml file is for ControlUp Users. Import the XML file to your Script (Based) Actions as usual.
All the information can be found here: https://msrc-blog.microsoft.com/2020/01/14/january-2020-security-updates:-cve-2020-0601/