Changelog | July 2025 | 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, the Terraform provider, Terraform provider (beta), Compute Rust SDK, Compute JavaScript SDK, Compute Go SDK, and the Next-Gen WAF.

July 30, 2025
API Additions
Observability Timeseries for Sustainability
July 23, 2025
API Additions
Added Fastly DDoS Protection Events API endpoint
July 23, 2025
API Changes
DDoS Protection API Parameter Validation Relaxed
July 23, 2025
API Fixes
DDoS Protection GET APIs access update in the documentation
July 23, 2025
Next-Gen WAF announcements Additions
Protection from CVE-2025-53770 (Microsoft SharePoint RCE)
July 22, 2025
Next-Gen WAF announcements Changes
Email domain update for Signal Sciences communications
July 22, 2025
Next-Gen WAF announcements Additions
New request search operator
July 21, 2025
Next-Gen WAF rules Additions
Added virtual patch for CVE-2025-53770
July 16, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.68.0
July 8, 2025
API Additions
Add services parameter to the GET /stats endpoint