PHP Vulnerability Responses by Company

株式会社セシオス

Japan-based services
Aliases / services
株式会社セシオス / Secioss / SeciossLink / Secioss IdentityManager Enterprise / Secioss AccessManager Enterprise
Official website
https://www.secioss.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

SeciossLink

Response status
Fixed PHP applied
Response information checked
2026-10-28

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

Identity management and single sign-on

The second notice reports applying fixed PHP to SeciossLink at 11:50 on 22 October and completing its own work, with no compromise found.

Scope: Separate from customer-applied updates to on-premises deployments.

What users should do

Contact support if you observe problems after the service-side update.

Official service URL

Source URLs

  1. Second PHP response noticehttps://www.secioss.co.jp/news/202610-php-2/Response evidence
  2. Company and operator informationhttps://www.secioss.co.jp/company/overview/Service and operation documentation
  3. https://www.secioss.co.jp/newshttps://www.secioss.co.jp/newsService and operation documentation

Secioss on-premises products (deployment-specific work)

Response status
Individual patch guidance; customer application
Response information checked
2026-10-28

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

The second notice describes testing patched products and individual customer guidance, with customer-side application continuing in some environments.

Scope: The notices do not enumerate product names or confirm completion across all on-premises installations.

What users should do

Give support your product, version and deployment details to obtain the applicable update instructions.

Source URLs

  1. Second PHP response noticehttps://www.secioss.co.jp/news/202610-php-2/Response evidence
  2. https://www.secioss.co.jp/news/202610-php-1/https://www.secioss.co.jp/news/202610-php-1/Response evidence
Related official sources
  1. Second PHP response noticeOfficial notice
  2. Company and operator informationOfficial information directory

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