AZ489855 - Public Preview: JWT Validation in Azure Application Gateway

Azure Updates

Discussionpowered by zap.ms

Published

Nov 18, 2025

Status

In preview

Timeline

  • November 2025
    Preview

Product

Application Gateway

Tag

Features
Security
Microsoft Ignite

Category

Networking
Security

Description

Announcing the preview of JSON Web Token (JWT) validation in Azure Application Gateway — enabling authentication and token validation right at the Application gateway before traffic reaches your backend applications or APIs.

Why It matters

  • Protect at the perimeter: Block requests with missing or invalid tokens (401/403) at the edge, ensuring only trusted traffic reaches your services.

  • Boost performance: Offload token validation from your microservices or web apps to improve scalability and response times.

  • Simplify operations: Apply consistent authentication policies centrally across multiple applications and routes.

What’s included in the preview

  • Issuer (iss) validation

  • Audience (aud) matching - supports Client ID and/or custom App ID URIs

  • Expiration (exp) enforcement

  • Signature verification using JWKS

Learn more.