Premium Group

Japan-based services

Aliases / services: プレミアグループ株式会社 / Premium Group Co., Ltd. / カープレミア / Premium Group
Official website: https://www.premium-group.co.jp/

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Corporate website and Car Premium

Response status: Affected functions restored
Response information checked: 2026-10-27 Rechecked: 2026-10-27

The October26 11:30 update confirms the Car Premium website restored around October23 19:30, alongside the already restored corporate site/app and operational IR site.

What users should do

Restored functions are available. Contact the official channel if problems remain.

Official service URL

https://www.premium-group.co.jp/

Source URLs

Premium Group: PHP vulnerability responsehttps://ir.premium-group.co.jp/ja/news/news-8744544477500243760.htmlResponse evidence

Related official sources

Premium Group: PHP vulnerability responseOfficial notice
Premium Group: Operator informationOfficial information directory