PHP Vulnerability Responses by Company

Theory7

Global hosting
Aliases / services
Theory7 / Theory7 B.V. / theory7.net
Official website
https://theory7.net/

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

PHP environments on web hosting

Response status
All web-hosting PHP updated
Response information checked
2026-10-27 Rechecked: 2026-10-27

Reports updating PHP on all web-hosting servers overnight on 21–22 October and completing final checks. CloudLinux backports for older versions were included.

What users should do

No additional server-side action is required. Customers should update WordPress, plugins and themes, and include the domain when reporting problems.

Official service URL

Source URLs

  1. Theory7: PHP vulnerability responsehttps://www.theory7.net/en/blog/php2shell-php-vulnerability-explainedResponse evidence
Related official sources
  1. Theory7: PHP vulnerability responseOfficial notice
  2. Theory7: Operator informationOfficial information directory

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