Sohyo Kaikan Foundation

Japan-based services

Aliases / services: 総評会館 / 連合会館 / Rengo Kaikan / Sohyo Kaikan Foundation
Official website: https://rengokaikan.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: Booking-system suspension announced; reopening unconfirmed
Response information checked: 2026-10-25 Rechecked: 2026-10-27

Public-interest foundation operating Rengo Kaikan.

The notice schedules suspension of Rengo Kaikan's booking system from 10:00 to 13:00 on October 22 for PHP vulnerability work. The published text does not confirm completion or reopening.

This recheck could not revalidate all listed information against current official sources. The previous verification date is retained. Check official notices or support for current availability and required action.

What users should do

Contact Rengo Kaikan for the current booking arrangements.

Official service URL

https://rengokaikan.jp/

Source URLs

PHP vulnerability responsehttps://rengokaikan.jp/information/entry_display.php?ID=20f80f65dfbd2cd93f544b46915644c74bd76541Response evidence

Related official sources

PHP vulnerability responseOfficial notice
Organization and operator informationOfficial information directory