Maximum validity period of Subscriber Certificates is 200 days.

For Maximum validity period of Subscriber Certificates is 200 days., requirement is Maximum validity period of Subscriber Certificates is 200 days; effective date is 2026-03-15; baseline requirements section is 6.3.2; authority is CA/Browser Forum TLS Baseline Requirements; scope is Subscriber Certificates only, recorded from its source on 2026-08-05.

Requirement: Maximum validity period of Subscriber Certificates is 200 days. verified
Effective date: 2026-03-15 verified
Baseline Requirements section: 6.3.2 verified
Authority: CA/Browser Forum TLS Baseline Requirements our reading
Scope: Subscriber Certificates only our reading

Sourcecabforum.org

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

2026-03-15 | 6.3.2 | Maximum validity period of Subscriber Certificates is 200 days.

— cabforum.org, retrieved 2026-08-05

Source

cabforum.orghttps://cabforum.org/working-groups/server/baseline-requirements/requirements/

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.