---
title: WAF Release - 2025-03-19 - Emergency · Changelog
description: Cloudflare WAF managed rulesets 2025-03-19 release
chatbotDeprioritize: true
source_url:
  html: https://developers.cloudflare.com/changelog/2025-03-19-emergency-waf-release/
  md: https://developers.cloudflare.com/changelog/2025-03-19-emergency-waf-release/index.md
---

# Changelog

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## WAF Release - 2025-03-19 - Emergency

Mar 19, 2025

[WAF](https://developers.cloudflare.com/waf/)

| Ruleset | Rule ID | Legacy Rule ID | Description | Previous Action | New Action | Comments |
| - | - | - | - | - | - | - |
| Cloudflare Managed Ruleset | 470b477e27244fddb479c4c7a2cafae7 | 100736 | Generic HTTP Request Smuggling | N/A | Disabled | This is a New Detection |
