Build 14393.970 addressed and over two dozen remote code execution (RCE) flaws.
If you are looking to "create" or enable a feature within this environment, you typically use the Server Manager PowerShell How to Enable a Feature in Windows Server 2016 To activate roles and features on this build: Open Server Manager : Run as Administrator. Add Roles and Features Add Roles and Features Wizard Steps windows server 2016 build 14393970 enus april 2017 2021