







Cloudflare has deployed default web application firewall (WAF) protections for newly disclosed PHP vulnerabilities before public disclosure. The rules use request and response signals to stop exploit attempts and prevent exposed data from reaching attackers.
Cloudflare deploys protections against php2shell vulnerability
Cloudflare has deployed default web application firewall (WAF) protections for newly disclosed PHP vulnerabilities before public disclosure. The rules use request and response signals to stop exploit attempts and prevent exposed data from reaching attackers.

Cloudflare WAF proactively protects against React vulnerability
Cloudflare offers protection against a new high profile vulnerability for React Server Components: CVE-2025-55182. All WAF customers are automatically protected as long as the WAF is deployed.

Introducing full transaction detection for Cloudflare WAF
Cloudflare's web application firewall can now correlate an HTTP request with its response. Full transaction detection helps every customer find successful exploits, data exposure, and risky misconfigurations that request-only inspection can miss.

WAF Release - 2026-10-21 - Emergency - Cloudflare Managed Ruleset
Cloudflare Managed Ruleset 2026-10-21 emergency release

A fully programmable secure web gateway
Cloudflare Gateway and Data Loss Prevention have inherited the flexibility and power of Cloudflare Workers through our full-stack integration with the Cloudflare Developer platform.

Your Sites Are Protected Against the PHP2Shell Vulnerabilities
Today, the PHP project released security updates for two critical vulnerabilities in PHP itself, tracked as CVE-2026-109618 and CVE-2026-109619 and nicknamed “PHP2Shell.” Both are rated…
Hackers Exploited the PHP Vulnerabilities Days Before They Were Patched
Amazon Web Services logged attempts to leverage the internet-melting PHP2Shell bugs four days ago. They’re now being “broadly exploited” across the internet.

Cloudflare OS Review: The Security-First AI Workspace That Wants to Be Your Company's Operating System
Cloudflare OS is not a traditional computer operating system. It is an AI productivity environment—an "operating system for the company"—that originally ran inside Cloudflare's own walls before being open-sourced under the Apache 2.0 licence in August 2026. The project emerged from a real internal need:

php2shell PHP-FPM exploit - phpMyAdmin, WordPress, and phpbleed
PHP ships emergency patches for critical PHP2Shell flaws
The PHP security team released emergency security patches for two critical remote code execution (RCE) vulnerabilities (CVE-2026-109618 and CVE-2026-109619) tracked collectively as PHP2Shell.

‘This Is Not a Drill’: Critical PHP Vulnerabilities Are Setting the Internet on Fire
The PHP Foundation has revealed two serious vulnerabilities that could impact millions of websites. Security experts warn that failure to quickly patch the flaws could have dire consequences.

Cloudflare One
Cloudflare One replaces legacy security perimeters with our global edge, making the Internet faster and safer for teams around the world.
Cloudflare One
Cloudflare One replaces legacy security perimeters with our global edge, making the Internet faster and safer for teams around the world.