Microsoft has blacklisted a subordinate CA certificate that was wrongfully used to issue SSL certificates for several Google websites. The action will prevent those certificates from being used in ...

The attack on DigiNotar, an issuer of SSL certificates, appears more serious than originally thought. A report by the company hired to analyze the breach raised its estimate of the number of ...

If you receive ERR_CERT_REVOKED when you visit a website, then it means that SSL certificate used by the website has been revoked by its issuer.

Microsoft has blacklisted a subordinate CA certificate that was wrongfully used to issue SSL certificates for several Google websites. The action will prevent those certificates from being used in ...