Changelog | Next-Gen WAF agent | Fastly Documentation

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This changelog 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.

January 15, 2026
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.74.0
December 16, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.73.0
November 20, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.72.0
October 9, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.71.0
September 11, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.70.0
August 14, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.69.0
July 16, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.68.0
June 12, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.67.0
May 14, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.66.0
April 30, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.65.1