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Bugzilla #1667744 Certificate Misissuance

Dhimyotis / Certigna: Certificates issued with validity periods greater than 398-days

RESOLVED FIXED Certigna
AI Summary

Certigna issued certificates with validity periods exceeding the maximum allowed duration of 398 days due to a configuration error. This issue was identified shortly after the new rules took effect on September 1, 2020. Certigna acknowledged the mistake and promptly updated their certificate generation service to ensure compliance. They have since revoked all affected certificates and implemented measures to prevent future occurrences. The incident was resolved with all problematic certificates being revoked by October 26, 2020.

Model: gpt-4o-mini Generated: 2026-06-13 21:22 UTC Confidence: 1.00
Chronology
  1. Issue reported regarding certificates exceeding validity period.
  2. Certigna confirmed the configuration error and began revocation process.
  3. All affected certificates were revoked.
Participants
Rob Stradling Josselin Allemandou R. Delval Ryan Sleevi B. Wilson
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