Custom OIDC Token Audiences

Vercel announced support for custom OIDC (OpenID Connect) token audiences, allowing developers to configure which services or applications can accept and validate OIDC tokens generated by Vercel. This feature enhances security and flexibility in token-based authentication workflows by enabling more granular control over token audience claims. The update is part of Vercel's efforts to improve integration capabilities for enterprise and security-conscious users.

Source: Vercel Blog | 2026-06-23