Starting Today, Google Chrome Will Show Warnings for Non-Logged SSL Certificates
In Summary : Starting today, the Google Chrome browser will show a full-page warning whenever users are accessing an HTTPS website that...
https://updatesinfosec.blogspot.com/2018/05/starting-today-google-chrome-will-show.html

Starting today, the Google Chrome browser will show a full-page warning whenever users are accessing an HTTPS website that's using an SSL certificate that has not been logged in a public Certificate Transparency (CT) log.[...]
kindly refer the following link as follow up :
https://www.bleepingcomputer.com/news/security/starting-today-google-chrome-will-show-warnings-for-non-logged-ssl-certificates/