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Bugzilla #1524452 Certificate Problem Report

SECOM: certificate for .test TLD

RESOLVED FIXED SECOM Trust Systems CO., LTD.
AI Summary

SECOM Trust Systems issued a certificate for a reserved TLD, .test, which included an invalid DNS SAN. The certificate was revoked on the same day it was issued, but an incident report was not filed at that time. After being prompted by Mozilla, SECOM prepared an incident report detailing the timeline of events and corrective actions taken to prevent future occurrences. They have since enhanced their review processes and implemented systematic validation for domain control.

Model: gpt-4o-mini Generated: 2026-06-13 18:00 UTC Confidence: 0.90
Chronology
  1. SECOM issued and revoked a certificate for test20180323.secom.test.
  2. Issue was pointed out in Bugzilla.
  3. SECOM provided an incident report.
  4. System enhancements were implemented.
Participants
Andrew Ayer Hisashi Kamo Wayne Thayer
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Collect the full set of URLs for all CRLs used by EV certs issued by SECOM Trust

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