Workers' Retirement Allowance Mutual Aid Organization

Japan-based services

Aliases / services: 独立行政法人勤労者退職金共済機構 / 建設業退職金共済事業本部 / 建退共 / Kentaikyo / Workers' Retirement Allowance Mutual Aid Organization
Official website: https://www.taisyokukin.go.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: Kentaikyo electronic applications unaffected
Response information checked: 2026-10-27 Rechecked: 2026-10-27

An independent administrative institution operating retirement allowance schemes.

On 22 October, the organization reported that its Kentaikyo electronic application site has no environment or configuration affected by the PHP vulnerability and remains available.

What users should do

Continue using the Kentaikyo electronic application site.

Official service URL

https://www.taisyokukin.go.jp/

Source URLs

PHP vulnerability responsehttps://www.kentaikyo.taisyokukin.go.jp/news/2026/135bffb7e04a3cec5340b22845328c253a938254.htmlResponse evidence

Related official sources

PHP vulnerability responseOfficial notice