PHP Vulnerability Responses by Company

Yamamotoyama

Japan-based services
Aliases / services
山本山 / 株式会社山本山 / Yamamotoyama / YMY
Official website
https://yamamotoyama.shop/

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
Shop unaffected; brand websites addressed
Response information checked
2026-10-27 Rechecked: 2026-10-27

Operator of tea and seaweed stores and the Yamamotoyama and YMY brand websites.

On October 22, Yamamotoyama said its Shopify store was unaffected. It confirmed server fixes for its Yamamotoyama and YMY brand websites and reported no unauthorized access identified in internal checks.

What users should do

Use the store normally; no password change or other additional action is requested for this incident.

Official service URL

Source URLs

  1. PHP2Shell response and scopehttps://yamamotoyama.shop/blogs/news/20261022Response evidence
  2. Operating entityhttps://yamamotoyama.shop/policies/legal-noticeService and operation documentation
Related official sources
  1. PHP2Shell response and scopeOfficial notice
  2. Operating entityOfficial information directory

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