---
title: 2022-04-12 · Cloudflare DDoS Protection docs
lastUpdated: 2025-02-18T19:39:49.000Z
chatbotDeprioritize: false
source_url:
  html: https://developers.cloudflare.com/ddos-protection/change-log/http/2022-04-12/
  md: https://developers.cloudflare.com/ddos-protection/change-log/http/2022-04-12/index.md
---

| Rule ID | Description | Previous Action | New Action | Notes |
| - | - | - | - | - |
| ...61b90333 | HTTP requests with unusual HTTP headers or URI path (signature #15). | N/A | managed\_challenge | This rule is detecting floods of requests impersonating a browser. |
| ...81b13394 | HTTP requests with unusual HTTP headers or URI path (signature #2). | block | block | Updated the filter to detect attacks more easily |
