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Bugzilla #1910322 · Certificate Problem Report

DigiCert: Random value in CNAME without underscore prefix

DigiCert · CLOSED
AI Summary

DigiCert identified a significant issue where approximately 83,267 certificates were issued using a random value in a CNAME record without the required underscore prefix. This oversight was discovered during an internal review prompted by a certificate problem report. The company has since taken steps to revoke all affected certificates and has implemented changes to ensure compliance with the CA/Browser Forum's Baseline Requirements. The incident highlights the importance of rigorous validation processes in certificate issuance.

Model: gpt-4o-mini Generated: 2026-06-13 11:45 UTC Confidence: 0.95
Chronology
  1. Initial report of potential mis-issuance received.
  2. DigiCert completed revocation of all affected certificates.
  3. Closure summary posted detailing incident and remediation steps.
Participants
Jeremy Rowley Tim Hollebeek Ben Wilson
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