PHP Vulnerability Responses by Company

Rish

Japan-based services
Aliases / services
株式会社リッシュ / Rish / Rish（リッシュ）
Official website
https://rish.style/

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

Response status by service

Listed services and systems

Response status
Own-server PHP updates performed
Response information checked
2026-10-27 Rechecked: 2026-10-27

Web development and operations company in Yao.

The October 23 article states that Rish updated PHP on its own servers on October 21–22. It instructs users to check PHP versions, back up data and test websites after updates.

What users should do

Check the PHP version in your environment. For managed sites, confirm the specific site status with your contact.

Official service URL

Source URLs

  1. PHP vulnerability responsehttps://rish.style/php2shell-vulnerability-update-guide/Response evidence
  2. Organization and operator informationhttps://rish.style/about/Service and operation documentation
Related official sources
  1. PHP vulnerability responseOfficial notice
  2. Organization and operator informationOfficial information directory

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