---
title: 2023-02-20
description: HTTP DDoS managed ruleset rule changes for this release.
image: https://developers.cloudflare.com/core-services-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/ddos-protection/llms.txt  
> Use this file to discover all available pages before exploring further. 

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# 2023-02-20

| Rule ID     | Description                               | Previous Action | New Action | Notes                                 |
| ----------- | ----------------------------------------- | --------------- | ---------- | ------------------------------------- |
| ...863134d5 | HTTP requests from known bad user agents. | block           | block      | Detect more load testing tools as bad |

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```