DigiCert to Revoke 83,000+ SSL Certificates Due to Domain Validation Oversight
Jul 31, 2024
Web Security / Compliance
Certificate authority (CA) DigiCert has warned that it will be revoking a subset of SSL/TLS certificates within 24 hours due to an oversight with how it verified if a digital certificate is issued to the rightful owner of a domain. The company said it will be taking the step of revoking certificates that do not have proper Domain Control Validation ( DCV ). "Before issuing a certificate to a customer, DigiCert validates the customer's control or ownership over the domain name for which they are requesting a certificate using one of several methods approved by the CA/Browser Forum ( CABF )," it said . One of the ways this is done hinges on the customer setting up a DNS CNAME record containing a random value provided to them by DigiCert, which then performs a DNS lookup for the domain in question to make sure that the random values are the same. The random value, per DigiCert, is prefixed with an underscore character so as to prevent a possible collision with an actu...