Platin

Japan-based services

Aliases / services: Platin / プラットイン
Official website: https://www.platin.co.jp/

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

Response status by service

Monthly maintenance and vulnerability response for Platin-built websites

Response status: Initial response complete; site updates ongoing
Response information checked: 2026-10-27

Current re-audit: Official response verified · Research date: 2026-10-27

Corporate and recruitment website development and maintenance.

Initial environment checks, necessary access restrictions and customer notifications are complete for monthly maintenance sites. PHP updates and compatibility checks continue, with sites reopening after verification.

Scope: Normally limited to websites built by Platin; other builders' sites on the same server are excluded. Sites without maintenance require consultation; no contact does not imply no impact.

What users should do

Check your site's status with its contact. Customers without maintenance contracts can discuss maintenance or paid one-off work.

Official service URL

https://www.platin.co.jp/

Source URLs

PHP emergency response update and scopehttps://www.platin.co.jp/news/20261022Response evidence

Related official sources

PHP emergency response update and scopeOfficial notice