---
title: 2022-09-14
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.

[Skip to content](#%5Ftop) 

# 2022-09-14

| Rule ID     | Description                                                                                       | Previous Action    | New Action | Notes                                                                                                              |
| ----------- | ------------------------------------------------------------------------------------------------- | ------------------ | ---------- | ------------------------------------------------------------------------------------------------------------------ |
| ...e4fe8e55 | User-Agent-aware DDoS Protection (Available only to Enterprise zones with Advanced DDoS service). | managed\_challenge | log        | This rule is causing false positive in some rare occurrences, we are reverting it back to log by default (opt-in). |

```json
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/ddos-protection/","name":"DDoS Protection"}},{"@type":"ListItem","position":3,"item":{"@id":"/ddos-protection/change-log/","name":"Changelog"}},{"@type":"ListItem","position":4,"item":{"@id":"/ddos-protection/change-log/http/","name":"HTTP DDoS managed ruleset"}},{"@type":"ListItem","position":5,"item":{"@id":"/ddos-protection/change-log/http/2022-09-14/","name":"2022-09-14"}}]}
```