PHP Vulnerability Responses by Company

JSK

Japan-based services
Aliases / services
株式会社情報創研 / JSK / FlexIN / FlexReport
Official website
https://jsk.co.jp/

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

Response status by service

FlexIN

Response status
Not affected (no PHP)
Response information checked
2026-10-27

Current re-audit: Official response verified · Research date: 2026-10-27

Hospitality and business system development.

The October 23 notice states that the FlexIN service core does not use PHP and is unaffected by either CVE.

Scope: This assessment covers the service core; patching the public website is a separate action.

What users should do

No action is needed for FlexIN itself.

Official service URL

Source URLs

  1. PHP impact on FlexIN and FlexReporthttps://jsk.co.jp/flexin/information/detail/27Response evidence
  2. https://www.jsk.co.jp/flexin/information/page/https://www.jsk.co.jp/flexin/information/page/Service and operation documentation

FlexReport

Response status
Not affected (no PHP)
Response information checked
2026-10-27

Current re-audit: Official response verified · Research date: 2026-10-27

The October 23 notice states that the FlexReport service core does not use PHP and is unaffected by either CVE.

Scope: This assessment covers the service core; patching the public website is a separate action.

What users should do

No action is needed for FlexReport itself.

Source URLs

  1. PHP impact on FlexIN and FlexReporthttps://jsk.co.jp/flexin/information/detail/27Response evidence
  2. https://www.jsk.co.jp/flexin/information/page/https://www.jsk.co.jp/flexin/information/page/Service and operation documentation
Related official sources
  1. PHP impact on FlexIN and FlexReportOfficial notice
  2. Company and operator informationOfficial information directory

Comments