Knowledge Base

Advisory Notices

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How to Create a DNS BIMI record

Updated on November 12, 2025
784 people found this helpful
How to Create a DNS BIMI record

VMC and CMC Certificates Validation

Updated on November 12, 2025
693 people found this helpful
Legal Existence for VMC/CMC

VMC and CMC Certificates - Eligibility Requirements

Updated on November 12, 2025
874 people found this helpful
Minimum requirements for mark certificates

Replacement and Reissue of VMC and CMC Certificates

Updated on November 12, 2025
691 people found this helpful
Guidelines for replacement of VMC/CMC

Certificate Request and Approval Workflow for VMC and CMC

Updated on November 12, 2025
542 people found this helpful
Clarification about SA CRF for VMC/CMC

Access New Sectigo Public Certificate Chain

Updated on October 20, 2025
1526 people found this helpful
Access New Sectigo Public Certificate Chain

Banned Country List

Updated on August 21, 2024
12739 people found this helpful
Currently, secure certificates of any type CANNOT be issued to individuals or business entities in the following countries, websites, or the following country-code-top-level domains (TLDs):

Sectigo Code Signing Certificate Guides

Updated on May 25, 2026
1644 people found this helpful
Sectigo Code Signing Certificate Guides

Removal of street address and postal code fields from certificates

Updated on May 26, 2021
447 people found this helpful
Starting March 7, 2021 Sectigo will cease to include street address and postal code information in newly issued certificates on all its brands

SSL Certs with Internal Domain Names and Reserved IP Deprecation Policy

Updated on January 21, 2021
495 people found this helpful
In July 2012, the CA/Browser Forum, the industry standards board for Certificate Authorities and the browsers that use Certificates, made a decision to deprecate the usage of reserved IP addresses and internal names for certificates, effective November 1st 2015.

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