Knowledge Base
Advisory Notices
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Sectigo Code Signing Certificate Guides
Updated on November 19, 2025
516 people found this helpful
Sectigo Code Signing Certificate Guides
How to Create a DNS BIMI record
Updated on November 12, 2025
157 people found this helpful
How to Create a DNS BIMI record
VMC and CMC Certificates Validation
Updated on November 12, 2025
127 people found this helpful
Legal Existence for VMC/CMC
VMC and CMC Certificates - Eligibility Requirements
Updated on November 12, 2025
175 people found this helpful
Minimum requirements for mark certificates
Replacement and Reissue of VMC and CMC Certificates
Updated on November 12, 2025
112 people found this helpful
Guidelines for replacement of VMC/CMC
Certificate Request and Approval Workflow for VMC and CMC
Updated on November 12, 2025
122 people found this helpful
Clarification about SA CRF for VMC/CMC
Access New Sectigo Public Certificate Chain
Updated on October 20, 2025
92 people found this helpful
Access New Sectigo Public Certificate Chain
Banned Country List
Updated on August 21, 2024
11161 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):
Domain Control Validation (DCV) using file-based validation policy change
Updated on April 1, 2022
356 people found this helpful
The CA Browser (CA/B) Forum voted to disallow certain types of file-based domain validation
Apple changes S/MIME maximum validity lifecycle to 1185 days (3 years)
Updated on March 30, 2022
95 people found this helpful
This article references key information from Apple’s Policy Requirements page
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