PHP Vulnerability Responses by Company

Yokogawa Electric

Japan-based services
Aliases / services
横河電機株式会社 / Yokogawa Electric / YOKOGAWA / FA-M3
Official website
https://www.yokogawa.co.jp/

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

Response status by service

Yokogawa product impact list

Response status
Listed products unaffected; others under review
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

Industrial control and measurement systems

The October27 list marks FA-M3, CENTUM VP, ProSafe-RS/Lite, STARDOM and other named products unaffected; other products remain under review.

Scope: Unaffected applies to listed products themselves. A separate notice excludes wide-area monitoring and state-change detection because they use no PHP.

What users should do

Match the exact product to the official list; check coinstalled applications with their manufacturers.

Official service URL

Source URLs

  1. PHP vulnerability impact on Yokogawa productshttps://www.yokogawa.co.jp/solutions/products-and-services/announcements/important-notice/impact-of-php/Response evidence
  2. PHP usage in wide-area monitoring and state-change detection serviceshttps://www.yokogawa.co.jp/solutions/solutions/maintenance/wide-area-monitoring-system/wams-notice-no-php-jp/Response evidence
  3. Company and operator informationhttps://www.yokogawa.co.jp/about/yokogawa/company-overview/Service and operation documentation
Related official sources
  1. PHP vulnerability impact on Yokogawa productsOfficial notice
  2. Company and operator informationOfficial information directory
  3. PHP usage in wide-area monitoring and state-change detection servicesOfficial noticeThe listed services do not use PHP; no publication date is shown.

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