...
October 2017: Symantec communicates to WiscNet that their company was bought by DigiCert and will send further information about maintaining compliance.
November 2017: WiscNet learns that all Symantec Certs must be reissued to maintain member site continuity and avoid any compatibility issues with Google Chrome and other browsers. We contact Symantec to gather more information and begin work figuring out what needs to be done on your end and ours.
January 2018: Communication sent to members with instructions on how to update SSL Certs to meet browser compliance
March 8th 2018: Email reminders
You can read more about all of this here.
...