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Bugzilla #1473971 Certificate Misissuance

SwissSign: Domain validated certificate but with stateOrProvinceName

RESOLVED FIXED SwissSign AG
AI Summary

SwissSign AG identified an issue where they issued domain validated certificates that incorrectly included the 'stateOrProvinceName' field. This was discovered during routine checks on crt.sh, leading to immediate corrective actions. The CA ceased issuing such certificates and informed affected customers for revocation. A total of 10 certificates were impacted, with the first issued on May 28, 2018, and the last on July 3, 2018. The issue was resolved, and measures are being implemented to prevent future occurrences.

Model: gpt-4o-mini Generated: 2026-06-13 17:51 UTC Confidence: 0.90
Chronology
  1. Issue discovered during routine checks
  2. Stopped issuing problematic certificates
  3. Informed customers and requested revocation
  4. All affected certificates revoked
Participants
Reinhard Dietrich W. Thayer
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