PHP Vulnerability Responses by Company

Jishukan Alumni Association

Japan-based services
Aliases / services
時習館同窓会東京支部 / Jishukan Alumni Association
Official website
https://jishu-tokyo.com/

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
Tokyo branch website measures completed
Response information checked
2026-10-27 Rechecked: 2026-10-27

Jishukan High School alumni association; this entry covers its Tokyo branch website.

On October 22, the branch webmaster reported that its contractor had completed the necessary PHP response.

What users should do

Use the Tokyo branch website as usual.

Official service URL

Source URLs

  1. PHP vulnerability responsehttps://jishu-tokyo.com/sokai/2133/Response evidence
  2. Organization and operator informationhttps://jishu-tokyo.com/kiyaku/Service and operation documentation
Related official sources
  1. PHP vulnerability responseOfficial notice
  2. Organization and operator informationOfficial information directory

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