DigiCert to Mass-Revoke TLS Certificates Due to Domain Validation Bug
DigiCert is mass-revoking TLS/SSL certificates due to a bug in domain validation. The company verified if customers owned or operated a domain by adding a random string to the DNS CNAME record without an underscore prefix, which increased the risk of collisions between domains and subdomains. This issue affects approximately 0.4% of domain validations conducted … Read more