Dec 8, 2025
Over the second half of 2021, two changes in domain validation policy will take effect, which may impact how you validate domains when issuing publicly trusted TLS certificates. These policy changes apply to all new certificate requests, renewals, re-issues and pre-validated domains. These changes will have NO IMPACT on TLS/SSL certificates that have already been issued.
Read MoreDec 11, 2025
Per Industry requirements, effective November 30th (Atlas customers) & November 28th (GCC Customers), GlobalSign will prohibit issuing wildcard or subdomain SAN certificates when the domain is validated via the HTTP Domain validation method.
Read MoreDec 9, 2025
Renewal steps for TLS/SSL Certificates may vary based on your GlobalSign Certificate Center (GCC) Account type.
Read MoreDec 8, 2025
In accordance with a directive from Chrome, GlobalSign does not issue Certificates that use a custom validity period with a notBefore date set in the future. The issue date of the Certificate will always be the notBefore date of the Certificate.
Read MoreDec 9, 2025
This article provides step-by-step instructions on how to change the approval email address to any of the other pre-listed email addresses.
Read MoreDec 8, 2025
Late Monday, April 7th, 2014, a bug was disclosed in OpenSSL's implementation of the TLS heartbeat extension.
Read MoreCheck your certificate installation for SSL issues and vulnerabilities.