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Bugzilla #1389172 Ca Certificate Compliance Revocation Issue

DigiCert: Certificate Issues Identified on the Mailing List

RESOLVED FIXED DigiCert
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AI Summary

This case involves DigiCert's proactive disclosure of several certificate issues identified by the Mozilla community on the Mozilla dev-sec mailing list. The issues included insufficient serial number entropy and metadata in the OU field of certificates. DigiCert confirmed the revocation of problematic certificates and outlined a plan for addressing the issues, including system patches and a timeline for further remediation. The case has been resolved with DigiCert implementing necessary changes to prevent future occurrences.

Model: gpt-4o-mini Generated: 2026-06-13 11:03 UTC Revised: 2026-06-16 18:40 UTC Confidence: 0.85 27 comments
Chronology
  1. Revocation of InfoCert's subCA due to insufficient serial number entropy.
  2. Planned revocation of Siemens subCA.
Thread Activity
  1. DigiCert — Reported multiple certificate issues discovered by the Mozilla community.
  2. DigiCert — Outlined plans for revocation and system updates.
  3. Community commenter — Confirmed that DigiCert has patched its systems to prevent metadata in the OU field.
Participants
DigiCert Mozilla representative Community commenter
External References
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