Engineering Insights

Cloudflare Fundamentals, Terraform - Terraform v5.16.0 now available

In January 2025, we announced the launch of the new Terraform v5 Provider. We greatly appreciate the proactive engagement and valuable feedback from the Cloudflare community following the v5 release. In response, we've established a consistent and rapid 2-3 week cadence for releasing targeted improvements, demonstrating our commitment to stability and reliability. With the help of the community, we have a growing number of resources that we have marked as stable, with that list continuing to gro

WAF - WAF Release - 2026-01-20

This week's release focuses on improvements to existing detections to enhance coverage. Key Findings Existing rule enhancements have been deployed to improve detection resilience against SQL injection. RulesetRule IDLegacy Rule IDDescriptionPrevious ActionNew ActionComments Cloudflare Managed Ruleseta291bd530fa346d18cc1ce5a68d90c8f N/ASQLi - Comment - BetaLogBlockThis rule is merged into the original rule "SQLi - Comment" (ID: 42c424998d2a42c9808ab49c6d8d8fe4 ) Cloudflare Managed Rulesetda28

Workers - Use auxiliary Workers alongside full-stack frameworks

Auxiliary Workers are now fully supported when using full-stack frameworks, such as React Router and TanStack Start, that integrate with the Cloudflare Vite plugin. They are included alongside the framework's build output in the build output directory. Note that this feature requires Vite 7 or above. Auxiliary Workers are additional Workers that can be called via service bindings from your main (entry) Worker. They are defined in the plugin config, as in the example below: import { defineConfi

Workers - Import SQL files as additional modules by default

The .sql file extension is now automatically configured to be importable in your Worker code when using Wrangler or the Cloudflare Vite plugin. This is particular useful for importing migrations in Durable Objects and means you no longer need to configure custom rules when using Drizzle. SQL files are imported as JavaScript strings: // `example` will be a JavaScript string import example from "./example.sql";

Our approach to age prediction

ChatGPT is rolling out age prediction to estimate if accounts are under or over 18, applying safeguards for teens and refining accuracy over time.

Introducing Waypoint-1: Real-time interactive video diffusion from Overworld

Cloudflare Fundamentals, SDK - Cloudflare Typescript SDK v6.0.0-beta.1 now available

Disclaimer: Please note that v6.0.0-beta.1 is in Beta and we are still testing it for stability. Full Changelog: v5.2.0...v6.0.0-beta.1 ↗ In this release, you'll see a large number of breaking changes. This is primarily due to a change in OpenAPI definitions, which our libraries are based off of, and codegen updates that we rely on to read those OpenAPI definitions and produce our SDK libraries. As the codegen is always evolving and improving, so are our code bases. Some breaking changes were in

Cloudflare Fundamentals, Terraform - Terraform v5.16.0 now available

In January 2025, we announced the launch of the new Terraform v5 Provider. We greatly appreciate the proactive engagement and valuable feedback from the Cloudflare community following the v5 release. In response, we've established a consistent and rapid 2-3 week cadence ↗ for releasing targeted improvements, demonstrating our commitment to stability and reliability. With the help of the community, we have a growing number of resources that we have marked as stable ↗, with that list continuing to