Takahashi Shoten

Japan-based services

Aliases / services: 株式会社高橋書店 / 手帳は高橋 / 高橋の手帳 / Takahashi Shoten
Official website: https://takahashishoten.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 PHP fixes confirmed
Response information checked: 2026-10-27 Rechecked: 2026-10-27

Publisher and online retailer of planners and practical books

On 22 October, the publisher confirmed that PHP fixes had been applied to its website server. It attributes the online shop's order suspension to a separate payment problem.

What users should do

The website is available. Check the shop's payment restoration notice before placing an order.

Official service URL

https://takahashishoten.co.jp/

Source URLs

PHP vulnerability responsehttps://www.takahashishoten.co.jp/news/102803/Response evidence
Organization and operator informationhttps://www.takahashishoten.co.jp/company/Service and operation documentation

Related official sources

PHP vulnerability responseOfficial notice
Organization and operator informationOfficial information directory