Sectigo: Invalid postalCode field
Sectigo identified a compliance issue regarding the postalCode field in several certificates, where invalid values such as a series of zeros were used. The issue was reported on May 1, 2021, leading to an acknowledgment from Sectigo the following day. The CA investigated and found that 45 certificates issued to Hong Kong contained incorrect postal code information. Sectigo decided to revoke these certificates, with the revocation process completed by May 21, 2021. They also committed to not issuing certificates with invalid postal codes in the future and are reviewing other potentially affected certificates.
- Bug filed regarding invalid postalCode values in Sectigo certificates.
- Revocation of 45 certificates with invalid postalCode values completed.
- Fozzie representative — Created bug report about invalid postalCode field in Sectigo certificates.
- Sectigo — Acknowledged receipt of the notification and promised a full report soon.
- Sectigo — Announced the decision to revoke certificates with invalid postal codes.
- Sectigo — Completed revocation of the identified certificates.