Data and AI releases

548 this month · 176 companies

Cloudflare, March 2026 new features

76 releases · 1 product · 2 GA · 2 Preview · 8 Beta · 1 Deprecation

DNS - Internal DNS - now in open beta

Internal DNS is now in open beta. Who can use it? Internal DNS is bundled as a part of Cloudflare Gateway and is now available to every Enterprise customer with one of the following subscriptions: Cloudflare Zero Trust Enterprise Cloudflare Gateway Enterprise To learn more and get started, refer to the Internal DNS documentation .

Beta
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WAF Release - 2026-03-30

This week's release introduces new detections for a critical authentication bypass vulnerability in Fortinet products (CVE-2025-59718), alongside three new generic detection rules designed to identify and block HTTP Parameter Pollution attempts.

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Source ↗

Access - Code Mode for MCP server portals

MCP server portals support Code Mode MCP server patterns , a technique that reduces context window usage by replacing individual tool definitions with a single code execution tool. Code Mode is turned on by default on all portals. To turn it off, edit the portal in Access controls > AI controls and turn off Code Mode under Basic information .

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Data Loss Prevention - Detect and sanitize HAR files

HTTP Archive (HAR) files are used by engineering and support teams to capture and share web traffic logs for troubleshooting. However, these files routinely contain highly sensitive data , including session cookies, authorization headers, and other credentials , that can pose a significant risk if uploaded to third-party services without being reviewed or...

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Workers - Dynamic Workers, now in open beta

Dynamic Workers are now in open beta ↗ for all paid Workers users. You can now have a Worker spin up other Workers, called Dynamic Workers, at runtime to execute code on-demand in a secure, sandboxed environment. Dynamic Workers start in milliseconds, making them well suited for fast, secure code execution at scale.

Beta

AI Search UI snippets and MCP support

AI Search now supports public endpoints, UI snippets, and MCP, making it easy to add search to your website or connect AI agents. Public endpoints allow you to expose AI Search capabilities without requiring API authentication. To enable public endpoints: Go to AI Search in the Cloudflare dashboard.

Preview

Cloudflare Fundamentals - Service Key authentication deprecated

Service Key authentication for the Cloudflare API is deprecated. Service Keys will stop working on September 30, 2026. API Tokens replace Service Keys with fine-grained permissions, expiration, and revocation. What you need to do Replace any use of the X-Auth-User-Service-Key header with an API Token scoped to the permissions your integration requires.

Deprecation
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Durable Objects, Workers - Access Durable Object name via `ctx.id.name`

When your Worker accesses a Durable Object via idFromName() or getByName() , the same name is now available on ctx.id.name inside the object , no need to pass it through method arguments or persist it in storage. This brings the runtime behavior in line with the Workers runtime types .

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Cloudflare Fundamentals - JSON responses and RFC 9457 support for Cloudflare 1xxx errors

Cloudflare-generated 1xxx errors now return structured JSON when clients send Accept: application/json or Accept: application/problem+json . JSON responses follow RFC 9457 (Problem Details for HTTP APIs) ↗ , so any HTTP client that understands Problem Details can parse the base members without Cloudflare-specific code.

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API Shield - New Vulnerability Scanner for API Shield

Introducing Cloudflare's Web and API Vulnerability Scanner (Open Beta) Cloudflare is launching the Open Beta of the Web and API Vulnerability Scanner ↗ for all API Shield customers. This new, stateful Dynamic Application Security Testing (DAST) platform helps teams proactively find logic flaws in their APIs.

Beta

Radar - Region Filtering, AS Traffic Volume, and Navigation Improvements on Cloudflare Radar

Radar ships several new features that improve the flexibility and usability of the platform, as well as visibility into what is happening on the Internet. Region filtering All location-aware pages now support filtering by region, including continents, geographic subregions ( Middle East ↗ , Eastern Asia ↗ , etc.), political regions ( EU ↗ , African Union ↗...

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Agents - Real-time file watching in Sandboxes

Sandboxes now support real-time filesystem watching via sandbox.watch() . The method returns a Server-Sent Events ↗ stream backed by native inotify, so your Worker receives create , modify , delete , and move events as they happen inside the container. sandbox.watch(path, options) Pass a directory path and optional filters.

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