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Important
Effective May 1, 2025, Azure AD B2C will no longer be available to purchase for new customers. Learn more in our FAQ.
Welcome to what's new in Azure Active Directory B2C documentation. This article lists new and significantly updated docs from the past three months. To learn what's new with the B2C service, see What's new in Microsoft Entra ID, Azure AD B2C developer release notes and What's new in Microsoft Entra External ID.
January 2026
Updated articles
- OAuth 2.0 authorization code flow in Azure Active Directory B2C - Added security guidance on using the
stateparameter - Azure Active Directory B2C service limits and restrictions - Updated region specific service limits
- Securing phone-based multifactor authentication - Updated the XML code snippets
October 2025
Updated articles
- Migrate applications using header-based authentication to Azure Active Directory B2C with Grit's app proxy - Updated Grit app proxy information
- Edit Azure Active Directory B2C Identity Experience Framework (IEF) XML with Grit Visual IEF Editor - Updated IEF editor information
- Tutorial: Configure the Grit IAM B2B2C solution with Azure Active Directory B2C - Updated Grit IAM solution information
August 2025
Updated articles
- Azure Active Directory B2C service limits and restrictions - Added new object limits
- StringCollection claims transformations - Updated claim type information