Diverta
- Aliases / services
- 株式会社ディバータ / Diverta / RCMS / Kuroco / 黒子
- Official website
- https://www.diverta.co.jp/
Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.
Response status by service
RCMS Standard edition
- Response status
- PHP patched; custom-feature fixes ongoing
- Response information checked
- 2026-10-28
Current re-audit: Official response verified · Research date: 2026-10-28
Developer and operator of RCMS and Kuroco CMS.
The 23 October follow-up confirms PHP security patches are applied. Issues in custom features following the PHP upgrade are being fixed individually.
Scope: RCMS Standard only. This completion does not cover the virtual dedicated installation edition or Kuroco.
What users should do
Report rendering or custom-feature problems to support.
Official service URL
Source URLs
- https://www.r-cms.jp/news/detail/id%3D709https://www.r-cms.jp/news/detail/id%3D709Response evidence
- https://support.r-cms.jp/https://support.r-cms.jp/Service and operation documentation
RCMS virtual dedicated server installation edition
- Response status
- Mitigation applied; confirm individual patch completion
- Response information checked
- 2026-10-28
Current re-audit: Official response verified · Research date: 2026-10-28
The 23 October follow-up reports mitigation by 22:00 on 21 October with restrictions continuing. Custom patches were scheduled mostly by 23 October 22:00 and all by 25 October; the retrieved text does not confirm completion for every environment.
Scope: Dedicated configurations differ. A passed deadline or Standard-edition completion does not establish completion for this scope.
What users should do
Check your individual completion notice. For a site displaying a maintenance page, request reopening from support after that notice.
Source URLs
- https://www.r-cms.jp/news/detail/id%3D709https://www.r-cms.jp/news/detail/id%3D709Response evidence
- https://support.r-cms.jp/https://support.r-cms.jp/Service and operation documentation
Related official sources
- RCMS PHP response, second follow-upOfficial notice
- Company and operator informationOfficial information directory
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