---
title: 2023-10-19 · 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/2023-10-19/
  md: https://developers.cloudflare.com/ddos-protection/change-log/http/2023-10-19/index.md
---

| Rule ID | Description | Previous Action | New Action | Notes |
| - | - | - | - | - |
| ...61bc58d5 | HTTP requests with unusual HTTP headers or URI path (signature #55). | ddos\_dynamic | ddos\_dynamic | Requests will be challenged by default, larger attacks are blocked. |
