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Bugzilla #1548713 Certificate Problem Report

Sectigo: "Default City" in Subject:localityName

RESOLVED FIXED Sectigo
AI Summary

Sectigo faced an issue where certificates contained 'Default City' in the localityName field, indicating a failure to validate this information. An incident report was requested, and Sectigo responded by detailing their awareness of the problem, the timeline of their actions, and the steps taken to prevent future occurrences. They confirmed that they ceased issuing certificates with this issue and implemented new automated checks to enhance validation processes. The case was resolved with all questions answered and remediation deemed complete.

Model: gpt-4o-mini Generated: 2026-06-13 18:11 UTC Confidence: 0.90
Chronology
  1. Initial report received regarding certificates with 'Default City'.
  2. Certificates identified and revoked.
  3. Geofencing check to avoid issuing certificates to embargoed areas went live.
  4. Sectigo expressed readiness to close the bug as remediation was complete.
Participants
Wayne Thayer Robin Alden Ryan Sleevi
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