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

• September 30, 2025
  APIChanges

  Added roles attribute to user and invitation APIs

• September 30, 2025
  SustainabilityChanges

  Sustainability Dashboard updates

• September 22, 2025
  APIChanges

  Add limits on health check intervals

• September 11, 2025
  Next-Gen WAF AgentChanges

  Next-Gen WAF Agent 4.70.0

• August 14, 2025
  Next-Gen WAF AgentChanges

  Next-Gen WAF Agent 4.69.0

• August 5, 2025
  Next-Gen WAF for JavaChanges

  Next-Gen WAF for Java 2.8.2

• July 23, 2025
  APIChanges

  DDoS Protection API Parameter Validation Relaxed

• July 16, 2025
  Next-Gen WAF AgentChanges

  Next-Gen WAF Agent 4.68.0

• June 17, 2025
  VCLChanges

  Change to VCL notation

• June 12, 2025
  Next-Gen WAF AgentChanges

  Next-Gen WAF Agent 4.67.0