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Bugzilla #1700809 Self Reported Incident Incident

Microsoft PKI Services: Failure to disclose Unconstrained Intermediate within 7 Days

RESOLVED FIXED Microsoft Corporation
This summary was auto-generated by AI and revised by me when needed — accuracy improves with each update. Always refer to the official Bugzilla thread as the authoritative source. If you spot an inaccuracy, let me know via the contact form.
AI Summary

Microsoft PKI Services reported a failure to disclose eight newly created Unconstrained Intermediate CA certificates within the required seven-day timeframe. The issue was first identified by DigiCert on March 24, 2021, prompting Microsoft to initiate an internal investigation. Microsoft confirmed the problem was due to a process oversight related to the deployment of new Issuing CAs. They have since updated their processes to ensure timely disclosures and are exploring automation options to prevent future occurrences. The case has been resolved with the necessary changes implemented.

Model: gpt-4o-mini Generated: 2026-06-13 21:14 UTC Revised: 2026-06-16 19:15 UTC Confidence: 0.85 16 comments
Chronology
  1. DigiCert reported the disclosure failure to Microsoft.
  2. Microsoft initiated an internal investigation.
  3. Microsoft confirmed process improvements and plans for automation.
Thread Activity
  1. Microsoft Corporation — Created attachments for the new CA certificates.
  2. Microsoft Corporation — Explained the process issue and steps taken to resolve it.
  3. Microsoft Corporation — Provided updates on collaboration with DigiCert for automation.
  4. Mozilla representative — Indicated intention to close the case unless further questions arise.
Participants
Microsoft Corporation Community commenter Mozilla representative HARICA
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