PHP Vulnerability Responses by Company

Syspla

Japan-based services
Aliases / services
シスプラ / 株式会社シスプラ / Syspla Corp. / KEEPER Club / KiCHO / CHOBO / DeNCHO / YOJiTSU / Syspla
Official website
https://www.syspla.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
KEEPER Club maintenance completed
Response information checked
2026-10-27 Rechecked: 2026-10-27

Provider of the KEEPER Club accounting and finance cloud.

An October 23 update at 19:30 reported completion of PHP security maintenance and restoration of KiCHO, CHOBO, DeNCHO and YOJiTSU.

What users should do

Sign in to KEEPER Club and use the services normally.

Official service URL

Source URLs

  1. PHP2Shell response and scopehttps://keeperclub.net/news261023/Response evidence
  2. Operating entityhttps://keeperclub.net/company/Service and operation documentation
Related official sources
  1. PHP2Shell response and scopeOfficial notice
  2. Operating entityOfficial information directory

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