Tokyo Technical Training Association

Japan-based services

Aliases / services: 株式会社東京技能講習協会 / TGKK / Tokyo Technical Training Association
Official website: https://www.tgkk.or.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: Web maintenance completed ahead of schedule
Response information checked: 2026-10-27 Rechecked: 2026-10-27

Company providing technical training courses in Tokyo.

The October 27 addition says PHP maintenance finished earlier than planned, superseding the October 28 noon restart estimate and emergency-payment workaround.

What users should do

Use the resumed Web system; ask the association about any remaining application/payment problem.

Official service URL

https://www.tgkk.or.jp/

Source URLs

PHP vulnerability responsehttps://www.tgkk.or.jp/news/36448/Response evidence

Related official sources

PHP vulnerability responseOfficial notice