CA/Browser Forum

Welcome to the CA/Browser Forum

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).

More information for about the forum and information for Site Owners, Developers, Auditors and Assessors, and Potential Members can be found in the About section of this website.

Recent posts

Ballot SC-76v2: Clarify and improve OCSP requirements
October 14, 2024 by Iñigo BarreiraVoting Results Certificate Issuers 20 votes total, with no abstentions:
Ballot SMC09 Pre-Linting, WebTrust for NetSec, and Minor Updates
October 9, 2024 by Stephen DavidsonIPR Review of Ballot SMC09: Pre-Linting, WebTrust for NetSec, and Minor Updates This Review Notice is sent pursuant to Section 4.1 of the CA/Browser Forum’s Intellectual Property Rights Policy (v1.3). This 30-day Review Period is for the Final Maintenance Guideline that is attached to this Review Notice. Ballot for Review: Ballot SMC09, redline at https://cabforum.org/posts/2024/2024-10-23-SMCWG-ballot-SMC09/CA-Browser-Forum-SMIMEBR-1.0.7-Redline.pdf
More posts of the CA/Browser Forum
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
v1.0.6 - Ballot SMC08 - Aug 29, 2024

This ballot sets a date by which issuance of certificates following the Legacy generation profiles must cease. It also includes the following minor updates: Pins the domain validation procedures to v 2.0.5 of the TLS Baseline Requirements while the ballot activity for multi-perspective validation is concluded, and the SMCWG determines its corresponding course of action; Updates the reference for SmtpUTF8Mailbox from RFC 8398 to RFC 9598; and Small text corrections in the Reference section

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).