← SwissSign AG cases
Bugzilla #1391066 Policy Compliance

SwissSign: Non-BR-Compliant Certificate Issuance

RESOLVED FIXED SwissSign AG
AI Summary

SwissSign AG faced issues with non-compliant certificate issuance, including certificates with metadata-only subject fields and negative serial numbers. The CA was required to address these problems to maintain its inclusion in Mozilla's Root Store. SwissSign has since implemented technical measures to prevent future occurrences and has revoked the problematic certificates. The CA has committed to regular updates and improvements in its problem reporting mechanisms.

Model: gpt-4o-mini Generated: 2026-06-13 17:06 UTC Confidence: 0.95
Chronology
  1. SwissSign became aware of the first problem regarding SAN/subject disharmony.
  2. SwissSign revoked the last outstanding certificate with a negative serial number.
  3. SwissSign released a new version of its software addressing the outstanding issues.
  4. All relevant certificates were revoked.
Participants
Kathleen Wilson Corneia Enke Ryan Sleevi Gervase Markham Jonathan Reinhard Dietrich
External References
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