This is for SCOM - System Center Operations Manager 2019 / 2016 / 2012:
The PKI Certificate Verification MP discovers PKI Certificates and Certificate Revocation Lists inside Windows computers’ local certificate stores. It helps preventing service interruptions caused by invalid certificates by alerting when they are about to expire or have otherwise become invalid.
Download of sealed MP and management pack guide is available from the Releases tab of GitHub
Works best when using Visual Studio Authoring Extensions in combination with Visual Studio 2017