Changelog: May 2026

This changelog provides information on changes across the Fastly platform, including to the VCL language, our public API, CLI, the Terraform provider, Terraform provider (beta), Compute Rust SDK, Compute JavaScript SDK, Compute Go SDK, and the Next-Gen WAF.

• May 29, 2026
  Next-Gen WAF announcementsAdditions

  New Traefik plugin integration

• May 27, 2026
  Next-Gen WAF announcementsAdditions

  Added virtual patch for CVE-2026-9082 (Unauthenticated SQL Injection in Drupal)

• May 20, 2026
  Next-Gen WAF announcementsAdditions

  Added virtual patch for CVE-2026-42945 (NGINX Rift)

• May 18, 2026
  JavaScript SDKFixes

  JavaScript SDK 3.42.1

• May 18, 2026
  APIChangesRemoves items

  Next-Gen WAF API routes now versioned, legacy Security routes removed

• May 14, 2026
  Next-Gen WAF announcementsAdditions

  New Envoy Gateway integration

• May 14, 2026
  Next-Gen WAF announcementsAdditions

  New Google Cloud Service Extensions integration

• May 14, 2026
  Next-Gen WAF agentChanges

  Next-Gen WAF agent 4.78.0

• May 11, 2026
  JavaScript SDKFixesAdditions

  JavaScript SDK 3.42.0

• May 7, 2026
  Next-Gen WAF for Node.jsChanges

  Next-Gen WAF for Node.js 2.4.2