PHP Vulnerability Responses by Company

ZAICO Inc.

Japan-based services
Aliases / services
株式会社ZAICO / zaico / ザイコ / ZAICO / 株式会社ＺＡＩＣＯ / ZAICO Inc.
Official website
https://www.zaico.co.jp/
Sources identifying the operating company

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

Response status by service

zaico inventory-management system

Response status
No PHP; unaffected
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

Inventory management software

October 22 states the inventory system and servers do not use PHP. The October 23 public-website remediation is a separate scope.

Scope: Separate from PHP remediation of the public service website.

What users should do

Continue normal inventory-service use.

Official service URL

Source URLs

  1. PHP vulnerability response completedhttps://www.zaico.co.jp/2026/10/23/security20261022/Response evidence
  2. Company and operator informationhttps://corporate.zaico.co.jp/Service and operation documentation

zaico public service website

Response status
PHP response completed
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

On 23 October zaico announced completion of its PHP response for the public service website and no signs of abuse, without specifying the patch method or PHP build.

Scope: This is separate from the inventory application that does not use PHP.

What users should do

Use normally and report anomalies to official support.

Source URLs

  1. PHP vulnerability response completedhttps://www.zaico.co.jp/2026/10/23/security20261022/Response evidence
Related official sources
  1. PHP vulnerability response completedOfficial notice
  2. Company and operator informationOfficial information directory

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