PHP Vulnerability Responses by Company

Nichinoken

Japan-based services
Aliases / services
株式会社日能研 / 株式会社日本能率進学研究会 / Nichinoken
Official website
https://www.nichinoken.co.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
Website patched and reopened
Response information checked
2026-10-27 Rechecked: 2026-10-27

Entrance-exam tutoring company, formerly Nihon Noritsu Shingaku Kenkyukai.

Nichinoken preventively suspended some website functions and applied the PHP fix released on the night of October 21. Its website confirms completed work and reopening of the suspended pages.

What users should do

Use the reopened Nichinoken website pages.

Official service URL

Source URLs

  1. PHP vulnerability responsehttps://www.nichinoken.co.jp/Response evidence
  2. Organization and operator informationhttps://www.nichinoken.co.jp/company/honbu/Service and operation documentation
Related official sources
  1. PHP vulnerability responseOfficial notice
  2. Organization and operator informationOfficial information directory

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