Reference Source

CA Owners MUST ensure that all TLS server authentication precertificates issued by such CAs are logged to at least one (1) CT log recognized by Chrome as Usable or Qualified before issuing the corresponding certificate.

For CA Owners MUST ensure that all TLS server authentication precertificates issued by such CAs are logged to at least one (1) CT log recognized by Chrome as Usable or Qualified before issuing the corresponding certificate., requirement is CA Owners MUST ensure that all TLS server authentication precertificates issued by such CAs are logged to at least one (1) CT log recognized by Chrome as Usable or Qualified before issuing the corresponding certificate; effective date is 2026-06-15; authority is Google Chrome Root Program; scope is CAs included in the Chrome Root Store, recorded from its source on 2026-08-05.

Requirement
CA Owners MUST ensure that all TLS server authentication precertificates issued by such CAs are logged to at least one (1) CT log recognized by Chrome as Usable or Qualified before issuing the corresponding certificate.
Effective date
2026-06-15
Authority
Google Chrome Root Program our reading
Scope
CAs included in the Chrome Root Store our reading
Sourcegooglechrome.github.io
Verified2026-08-05
Review by2026-11-03
DatasetTLS certificate and CA requirement effective dates (CA/Browser Forum, Chrome, Mozilla)

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Effective June 15, 2026 , CA Owners with CA certificates that validate to a certificate included in the Chrome Root Store MUST ensure that all TLS server authentication precertificates issued by such CAs are logged to at least one (1) CT log recognized by Chrome as

googlechrome.github.io, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Due for re-check by 2026-11-03. This page as Markdown · OKF bundle · full dataset as JSON.