PHP Vulnerability Responses by Company

Seihoku Publishing

Japan-based services
Aliases / services
西北出版株式会社 / 全国塾模試 / 全国高校共通テスト / Seihoku Publishing
Official website
https://www.seihoku.org/

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
School search and listening audio suspended
Response information checked
2026-10-27 Rechecked: 2026-10-27

Publisher providing Zenkoku Juku Moshi examinations.

On October 23, PHP countermeasures suspended the school-choice search site and listening audio accessed by QR code or URL. A reopening announcement will follow.

What users should do

Use the printed or PDF school-code list. Use the CD or the announced audio download for listening tests.

Official service URL

Source URLs

  1. PHP vulnerability responsehttps://www.seihoku.org/kinkyu/Response evidence
  2. Operator and related informationhttps://www.seihoku.org/company/Service and operation documentation
Related official sources
  1. PHP vulnerability responseOfficial notice
  2. Operator and related informationOfficial information directory

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