---
title: 2023-10-09 - Emergency · 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/2023-10-09-emergency/
  md: https://developers.cloudflare.com/ddos-protection/change-log/http/2023-10-09-emergency/index.md
---

| Rule ID | Description | Previous Action | New Action | Notes |
| - | - | - | - | - |
| ...02bbdce1 | HTTP requests with unusual HTTP headers or URI path (signature #47). | N/A | block | |
| ...493cb8a8 | HTTP requests with unusual HTTP headers or URI path (signature #52). | N/A | block | |
| ...5c344623 | HTTP requests from uncommon clients | N/A | block | |
| ...6363bb1b | HTTP requests with unusual HTTP headers or URI path (signature #48). | N/A | block | |
| ...c1fbd175 | HTTP requests trying to impersonate browsers (pattern #4). | N/A | block | |
