CA/Browser Forum

Email Lists

Forum Discussions are Now Public

The CA/Browser Forum has several public mailing lists, intended to be used for normal CA/Browser Forum discussions.

They are:

The activity on these lists can be followed by the public, but not posted to, unless they are an Interested Party. An Interested Party must review and accept the Forum’s IPR Policy and submit the signed IPR Policy Agreement (CAB Forum Agreement for IPR Policy v.1.3) to the CA/Browser Forum Chair.

Questions from the public may be submitted by email to the Questions list at questions@cabforum.org.

We also maintain other email lists, including the following:

Latest releases
Code Signing Requirements
v3.8 - Aug 5, 2024

What’s Changed CSC-25: Import EV Guidelines to CS Baseline Requirements by @dzacharo in https://github.com/cabforum/code-signing/pull/38 Full Changelog: https://github.com/cabforum/code-signing/compare/v3.7...v3.8

S/MIME Requirements
v1.0.7 - Ballot SMC09 - Nov 25, 2024

This ballot includes updates for the following: • Require pre-linting of leaf end entity Certificates starting September 15, 2025 • Require WebTrust for Network Security for audits starting after April 1, 2025 • Clarify that multiple certificatePolicy OIDs are allowed in end entity certificates • Clarify use of organizationIdentifer references • Update of Appendix A.2 Natural Person Identifiers This ballot is proposed by Stephen Davidson (DigiCert) and endorsed by Clint Wilson (Apple) and Martijn Katerbarg (Sectigo).

Network and Certificate System Security Requirements
v2.0 - Ballot NS-003 - Jun 26, 2024

Ballot NS-003: Restructure the NCSSRs in https://github.com/cabforum/netsec/pull/35

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The Certification Authority Browser Forum (CA/Browser Forum) is a voluntary gathering of Certificate Issuers and suppliers of Internet browser software and other applications that use certificates (Certificate Consumers).