Changelog | June 2025 | Fastly Documentation

Network services
Customize your content delivery.
Full-Site Delivery (CDN)
Streaming Delivery
Purging
Image Optimizer
Security
Protect your services and applications.
Next-Gen WAF
Edge Rate Limiting
Access Control Lists
TLS
Compute
Experiment with Fastly's edge computing platform.
Compute services
Testing and debugging
Edge Data Storage
Quick start
Go from zero to Fastly with these step-by-step guides and tutorials.
CDN getting started guide
Compute getting started guide
Building blocks
Start with the basics and learn how Fastly lets you take advantage of the modern internet.
Services
Core concepts
Web interface guides
Integrations
Find out how Fastly services interoperate with non-Fastly services.
Streaming logs
Logging endpoints
Non-Fastly services
See all guides
Tutorials
Step-by-step guides to developing with Fastly
Deliver a site with Fastly
Enhance your UX with Compute
Edge deploy Next-Gen WAF
See all tutorials
Demos
Discover how Fastly can enhance your user experience.
Passwordless auth
Fanout chat
Social sharing cards
See all demos
Use Cases
Get solutions to specific problems with curated topics.
Authentication
Geolocation
Personalization
See all use cases
Code Examples
Try out Fastly code in the browser and easily remix it for your own project.
Geolocation at the edge
Optimize images on the fly
Redirect URLs at the edge
See all code examples
Starter Kits
Start developing your project immediately with Fastly from a functional template.
Rust default starter
JavaScript default starter
Go default starter
See all starter kits

Log in Try Fastly free

Subscribe to the RSS feed

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.

June 30, 2025
API Additions
Add allow_untrusted_root attribute for TLS certificate creation and update endpoints
June 23, 2025
API Additions
Add name parameter to the GET /resources/stores/kv endpoint
June 17, 2025
VCL Changes
Change to VCL notation
June 13, 2025
Next-Gen WAF announcements Deprecations
End-of-support plan for older Linux operating systems in 2025
June 13, 2025
Next-Gen WAF announcements Additions
Get faster insights with hourly updates on your Corp Overview
June 12, 2025
Next-Gen WAF agent Changes
Next-Gen WAF agent 4.67.0
June 11, 2025
Next-Gen WAF for Java Changes
Next-Gen WAF for Java 2.8.1
June 4, 2025
API Additions
Updated query parameters for Get Service Details
June 3, 2025
API Additions
Add log_processing_region for logging endpoints
June 2, 2025
API Changes
Next-Gen WAF request metrics updated