PHP Vulnerability Responses by Company

Matsumoto Gakuen (Hiroshima Setouchi High School)

Japan-based services
Aliases / services
学校法人松本学園 / 学校法人瀬戸内学園 / 瀬戸内学園 / 広島瀬戸内高等学校 / Matsumoto Gakuen (Hiroshima Setouchi High School)
Official website
https://www.setouchi-h.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
High school site reopened after maintenance
Response information checked
2026-10-27 Rechecked: 2026-10-27

School corporation in Hiroshima, renamed from Setouchi Gakuen to Matsumoto Gakuen in 2019.

On the morning of October 22, the high school site was temporarily suspended for precautionary emergency PHP maintenance. Its notice that day reported restoration of normal operation.

What users should do

Use the Hiroshima Setouchi High School website.

Official service URL

Source URLs

  1. PHP vulnerability responsehttps://www.setouchi-h.ed.jp/2026/10/22/%E3%83%9B%E3%83%BC%E3%83%A0%E3%83%9A%E3%83%BC%E3%82%B8%E3%81%AE%E7%B7%8A%E6%80%A5%E3%83%A1%E3%83%B3%E3%83%86%E3%83%8A%E3%83%B3%E3%82%B9%E3%81%AE%E3%81%8A%E7%9F%A5%E3%82%89%E3%81%9B%E3%81%A8%E3%81%8A/Response evidence
  2. Operator and related informationhttps://www.setouchi-h.ed.jp/school/historyService and operation documentation
Related official sources
  1. PHP vulnerability responseOfficial notice
  2. Operator and related informationOfficial information directory

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