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Bugzilla #1558552 Certificate Problem Report

SwissSign: CP/CPS certificate profile issue

RESOLVED FIXED SwissSign AG
AI Summary

SwissSign AG reported a certificate profile issue related to their CP/CPS documentation, which led to the issuance of certificates with incorrect OIDs. The problem was identified through internal audits and external reports, prompting a thorough investigation. SwissSign confirmed that no EV certificates were affected and that the misissued certificates did not pose a security risk. A comprehensive revocation plan was implemented, resulting in the revocation of over 72,000 certificates by the end of 2019. The company has since improved its processes to prevent similar issues in the future.

Model: gpt-4o-mini Generated: 2026-06-13 18:15 UTC Confidence: 0.95
Chronology
  1. Initial report of CP/CPS certificate profile issue.
  2. SwissSign outlines revocation plan for misissued certificates.
  3. Additional misissued certificates identified.
  4. Confirmation that all affected certificates have been revoked or expired.
Participants
Mike Guenther Ryan Sleevi Wayne Thayer Timo Schmitt Nathalie Weiler
External References
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