Robuta

https://www.mail-archive.com/dev-security-policy@lists.mozilla.org/msg03878.html
incidentsinvolvingcawosign
https://www.tomshardware.com/news/google-wosign-startcom-certificates-banned,35055.html
WoSign and StartCom certificates will stop working in Chrome 61 and newer versions, as Google will completely eliminate the trust in those certificate...
wosignstartcomcertificatesworkchrome
https://www.mail-archive.com/dev-security-policy@lists.mozilla.org/msg03829.html
incidentsinvolvingcawosign