# Over 1.5 Million Internet-Exposed PHP Servers Remain Unpatched Against PHP2Shell on October 23

> Telemetry on October 23, 2026 indicates that roughly 1.5 million internet-facing PHP hosts still lack patches for CVE-2026-109618 and CVE-2026-109619.

- **Publisher**: Egy Monitor (https://egymonitor.com/en)
- **Original URL**: [https://egymonitor.com/en/posts/1-5-million-php-servers-unpatched-php2shell-mass-scanning-october-23](https://egymonitor.com/en/posts/1-5-million-php-servers-unpatched-php2shell-mass-scanning-october-23)
- **Category**: [Web Hosting & Dev](https://egymonitor.com/en/categories/web-hosting-dev)
- **Author**: عبدالرحمن شوقي
- **Published Date**: 2026-10-23 08:52
- **Keywords**: PHP2Shell, Web Hosting, Server Security, Shodan, Vulnerability Management

---

Forty-eight hours after the PHP Foundation released emergency patches, global internet telemetry cited on October 23, 2026 by [Shattered.io](https://shattered.io/japan-ai-cyberattack-simulation-team-php-flaws-2026/) shows that roughly **1.5 million internet-exposed PHP hosts** remain unpatched against **PHP2Shell**.

## Why Forgotten Appliances and Legacy VPS Instances Lag Behind

While major managed cloud platforms patched their fleets within hours, hundreds of thousands of self-managed virtual private servers, legacy PHP 7.x/8.0 installations, and embedded network admin panels remain directly reachable on ports 80 and 443.

### What Perimeter Telemetry Providers Are Seeing Today

- **Millions of Automated Probes:** Cloudflare and Palo Alto Networks Unit 42 observed mass scanning targeting multipart POST and `session.upload_progress` paths.
- **Oversized Form Field Payloads:** Attackers transmit 3.5MB+ array field keys combined with null-byte binary strings to trigger OOM cleanup corruption.
- **Silent HTTP 200 Exploits:** Refined exploits execute shell commands and return a normal HTTP 200 response without crashing the Apache worker.

> The most dangerous servers during the PHP2Shell rollout are forgotten staging subdomains and abandoned microservices still running PHP 8.1 or older.

## How Hosting Providers Can Identify Shadow PHP Assets

Infrastructure teams should run external attack surface scans alongside credentialed package checks to locate standalone containers and self-compiled PHP binaries that bypass OS package managers.

### Isolating End-of-Life Runtimes

Servers running unsupported PHP 5.4–7.3 branches without vendor LTS backports should be placed behind strict zero-trust access gates immediately. Full primary documentation is available via [Shattered.io October 23 PHP Exposure Report](https://shattered.io/japan-ai-cyberattack-simulation-team-php-flaws-2026/).