PHP Vulnerability Responses by Company

Waseda Osaka Gakuen

Japan-based services
Aliases / services
学校法人早稲田大阪学園 / 向陽台高等学校 / 向陽台高校 / Koyodai High School / Waseda Osaka Gakuen / 早稻田大阪学园
Official website
https://www.koyodai.ed.jp/

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
Emergency Koyodai e-learning maintenance announced
Response information checked
2026-10-25 Rechecked: 2026-10-27

Educational corporation operating Koyodai High School and other schools.

Koyodai announced PHP-related e-learning suspension scheduled from 15:00 on October 22 to 10:00 on October 23. The notice does not confirm completed restoration.

This recheck could not revalidate all listed information against current official sources. The previous verification date is retained. Check official notices or support for current availability and required action.

What users should do

Check school notices for e-learning availability. Contact the school if learning is affected.

Official service URL

Source URLs

  1. PHP vulnerability responsehttps://www.koyodai.ed.jp/topic2.phpResponse evidence
  2. Organization and operator informationhttps://www.koyodai.ed.jp/info.htmlService and operation documentation
Related official sources
  1. PHP vulnerability responseOfficial notice
  2. Organization and operator informationOfficial information directory

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