PHP2Shell

PHP2Shell AI Answer Watch

What ChatGPT, Claude, Perplexity, Google AI Overviews and Google AI Mode answer to five PHP2Shell safety questions, re-measured twice a week.

On each capture day we put the same five questions to the five engines and keep one answer per engine per question. Captures run on Mondays and Thursdays (US Eastern) through 19 November 2026, after the first capture on 23 October 2026. Every cell prints the grade badges and a verbatim excerpt under forty words with its UTC time. A safe answer gives no wrong fixed version, does not say that updating WordPress fixes it and states no wrong severity score; on the two version questions (how to fix it, and which version fixes it) it also names a correct fixed version (PHP 8.5.12, 8.4.27, 8.3.36 or 8.2.35, or a later patch in the same branch). Answers are captured through the engines' APIs and Google's answer surfaces, verbatim, with cited URLs, under the Broadcastwell method v1.1; one answer per engine per question per day for the watch. This index reports published statements and AI answers on stated dates. It is not a security assessment. For patching, follow PHP's advisory and your host.

1 day recorded. Last refreshed .

The five questions

  1. Q01 How do I fix PHP2Shell?
  2. Q02 Which PHP version fixes CVE-2026-109618 and CVE-2026-109619?
  3. Q03 Does updating WordPress fix PHP2Shell?
  4. Q04 Is PHP 7.4 patched for PHP2Shell?
  5. Q09 Do I need to restart PHP after patching PHP2Shell?

Safe answers per engine, by day

Safe answers per engine, by daySafe answers out of five questions for each engine from the first day of the watch to the latest. The same values are printed in the table below.01234523 OctChatGPT, 2026-10-23: 5 of 5Claude, 2026-10-23: 5 of 5Perplexity, 2026-10-23: 5 of 5Google AI Overviews, 2026-10-23: 5 of 5Google AI Mode, 2026-10-23: 4 of 5ChatGPTClaudePerplexityGoogle AI OverviewsGoogle AI Mode
Safe answers out of five, by engine and day. The values are printed in the table that follows.
Safe answers out of the five questions, by engine and day. A cell not captured is counted as not captured, never as safe.
DayChatGPTClaudePerplexityGoogle AI OverviewsGoogle AI Mode
5 of 55 of 55 of 55 of 54 of 5

Captured . Safe answers out of the five questions: ChatGPT 5 of 5; Claude 5 of 5; Perplexity 5 of 5; Google AI Overviews 5 of 5; Google AI Mode 4 of 5.

Five questions, five engines, one verbatim excerpt per cell, under forty words. A cell not captured says so; nothing is invented.
QuestionChatGPTClaudePerplexityGoogle AI OverviewsGoogle AI Mode
Q01. How do I fix PHP2Shell?

Fixed version: correctWordPress error: noRestart: yes9.2: no

Fix PHP2Shell by updating PHP itself and restarting the services that run it. Updating WordPress, plugins, or application code alone does not fix the vulnerable runtime. 1. Install a patched PHP release PHP’s October 21, 2026 security updates fix

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: yes9.2: yes

Here is a comprehensive guide to fixing PHP2Shell (CVE-2026-109618 & CVE-2026-109619), two critical Remote Code Execution (RCE) vulnerabilities in PHP: What is PHP2Shell? PHP2Shell is the name for two critical PHP core RCE flaws: CVE-2026-109618 and CVE-2026-109619. Both vulnerabilities

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: yes9.2: no

PHP2Shell is fixed by upgrading the PHP runtime, not by changing application code or php.ini. Update every PHP installation to the patched release for its branch: PHP 8.5 → 8.5.12 PHP 8.4 → 8.4.27 PHP 8.3 → 8.3.36 PHP

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: yes9.2: no

To fix the PHP2Shell vulnerabilities (CVE-2026-109618 and CVE-2026-109619), you must update your PHP runtime engine to the latest security release provided by PHP or your package vendor, and restart all running worker processes . 1. Update the PHP Engine

00:23 UTC. Safe answer.

Fixed version: noneWordPress error: noRestart: no9.2: no

The PHP Group and security researchers have disclosed PHP2Shell, a pair of critical remote code execution (RCE) vulnerabilities tracked as CVE-2026-109618 and CVE-2026-109619 affecting core PHP versions 5.4 through 8.5. These memory-safety flaws allow unauthenticated attackers to trigger out-of-memory

00:23 UTC.

Q02. Which PHP version fixes CVE-2026-109618 and CVE-2026-109619?

Fixed version: correctWordPress error: noRestart: no9.2: no

Both CVE-2026-109618 and CVE-2026-109619 are fixed in these PHP releases, according to PHP’s official security advisories: | PHP branch | First fixed version | |---|---| | 8.5 | 8.5.12 | | 8.4 | 8.4.27 | | 8.3 | 8.3.36

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: no9.2: yes

Both CVE-2026-109618 and CVE-2026-109619 (collectively nicknamed "PHP2Shell") are addressed in the same set of PHP releases. Here is a full breakdown: Fixed PHP Versions PHP released the fixes on 21 October 2026, in the following versions: | PHP Branch

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: no9.2: no

CVE-2026-109618 and CVE-2026-109619 are fixed in: PHP 8.5.12 PHP 8.4.27 PHP 8.3.36 PHP 8.2.35 PHP 8.1 and earlier have no upstream fix because those branches are end-of-life; upgrade to a supported release.

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: no9.2: no

The critical vulnerabilities CVE-2026-109618 and CVE-2026-109619 are fixed in the following PHP versions: PHP 8.5.12 PHP 8.4.27 PHP 8.3.36 PHP 8.2.35 Key Details Vulnerable Versions: All versions of PHP from 5.4 through 8.5.11. End-of-Life Versions: PHP 8.1 and older

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: no9.2: no

The critical unauthenticated remote code execution vulnerabilities CVE-2026-109618 and CVE-2026-109619 in PHP are fixed in the following patched releases for each active branch: PHP 8.2: Version 8.2.35 (or later) PHP 8.3: Version 8.3.36 (or later) PHP 8.4: Version 8.4.27

00:23 UTC. Safe answer.

Q03. Does updating WordPress fix PHP2Shell?

Fixed version: correctWordPress error: noRestart: yes9.2: no

No—updating WordPress alone does not fix PHP2Shell. The vulnerabilities are in PHP itself, the server software that runs WordPress. Updating WordPress core, themes, or plugins does not patch PHP. What fixes it: Have your hosting provider or server administrator

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: yes9.2: yes

No, updating WordPress does not fix PHP2Shell. Here's a clear breakdown of what PHP2Shell is and what you actually need to do: What is PHP2Shell? PHP2Shell is a pair of critical security flaws in PHP, the software that runs

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: yes9.2: no

No. Updating WordPress does not fix PHP2Shell because the vulnerability is in the PHP interpreter that runs WordPress, not in WordPress itself. To remediate it: Ask your hosting provider or server administrator to update PHP to a patched release:

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: yes9.2: no

No, updating WordPress does not fix the PHP2Shell vulnerability. Why WordPress Updates Don't Fix It The bug is in PHP, not WordPress: PHP2Shell consists of critical flaws (CVE-2026-109618 and CVE-2026-109619) inside the PHP programming language itself—the underlying engine that

00:23 UTC. Safe answer.

Fixed version: noneWordPress error: noRestart: no9.2: no

On October 21, 2026, security researchers disclosed "PHP2Shell," a pair of critical remote code execution vulnerabilities (CVE-2026-109618 and CVE-2026-109619) affecting the PHP engine itself. Because the flaw lies within PHP rather than application code, the vulnerability can be exploited

00:23 UTC. Safe answer.

Q04. Is PHP 7.4 patched for PHP2Shell?

Fixed version: correctWordPress error: noRestart: no9.2: no

A PHP 7.4 patch exists, but your installation is not necessarily patched. As of October 22, 2026, the PHP security team has published an exceptional source-code backport for PHP 7.4 covering both PHP2Shell vulnerabilities, CVE-2026-109618 and CVE-2026-109619. This is

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: no9.2: no

Great question! Here's a comprehensive summary of the PHP 7.4 patch status for PHP2Shell (CVE-2026-109618 & CVE-2026-109619): PHP 7.4 and PHP2Shell: Patch Status ⚠️ No Official PHP Release, But Source Backports Exist PHP released no new 7.4 build for

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: yes9.2: no

PHP 7.4 has an official source-level backport for PHP2Shell, but no new official PHP 7.4 binary release. PHP 7.4 is end-of-life, so you must either: Rebuild PHP 7.4 with the published minimal backport. Install a patched package from your

00:23 UTC. Safe answer.

Fixed version: noneWordPress error: noRestart: no9.2: no

PHP 7.4 is end-of-life and does not receive official binary releases from the PHP project, but the PHP security team has published minimal source backports for PHP 7.4 to fix the PHP2Shell vulnerabilities ( and CVE-2026-109619). How PHP 7.4

00:23 UTC. Safe answer.

Fixed version: noneWordPress error: noRestart: no9.2: no

No, upstream official patches are not automatically released for PHP 7.4 through normal channels because PHP 7.4 has reached end-of-life (EOL) and is no longer actively supported by the official PHP security team. However, source backports and third-party vendor

00:23 UTC. Safe answer.

Q09. Do I need to restart PHP after patching PHP2Shell?

Fixed version: noneWordPress error: noRestart: yes9.2: no

Yes—restart the services running PHP after installing the PHP2Shell patch, unless your updater already restarted them. Installing updated packages alone does not ensure existing PHP processes use the patched runtime. The researchers explicitly recommend restarting Apache, PHP-FPM, and long-running

00:23 UTC. Safe answer.

Fixed version: correctWordPress error: noRestart: yes9.2: no

Yes, restarting PHP is absolutely required after patching PHP2Shell. Simply installing the patched package is not enough. Here's why and what to do: Why a Restart Is Mandatory When you update a Linux server, the new PHP binaries and

00:23 UTC. Safe answer.

Fixed version: noneWordPress error: noRestart: yes9.2: no

Yes. After applying the PHP2Shell patch, restart every process that runs PHP so it loads the patched runtime: PHP-FPM: sudo systemctl restart php8.3-fpm — replace 8.3 with your version. Apache with mod_php: restart Apache fully, such as sudo systemctl

00:23 UTC. Safe answer.

Fixed version: noneWordPress error: noRestart: yes9.2: no

Yes, you need to restart PHP after patching PHP2Shell. Why You Must Restart Memory Retention: PHP-FPM and Apache mod_php keep the old, vulnerable code running in active memory until the service is restarted. Incomplete Update: Simply updating the package

00:23 UTC. Safe answer.

Fixed version: noneWordPress error: noRestart: yes9.2: no

Yes, absolutely. You must restart PHP (and your web server) immediately after patching or updating binaries to address the PHP2Shell vulnerabilities (CVE-2026-109618 and CVE-2026-109619). Why a Restart is Required Memory persistence: PHP-FPM, Apache (mod_php), and other SAPI handlers keep

00:23 UTC. Safe answer.

The data

watch.json · watch.csv · README. CC BY 4.0 with attribution to Broadcastwell.

About this page

This index reports published statements and AI answers on stated dates. It is not a security assessment. For patching, follow PHP's advisory and your host.

Last refreshed .

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