PHP Vulnerability Responses by Company

Lionheart

Japan-based services
Aliases / services
ライオンハート / Lionheart
Official website
https://www.lionheart.co.jp/

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

Response status by service

Websites developed or operated by Lionheart

Response status
Checking environments and host responses
Response information checked
2026-10-27

Current re-audit: Official response verified · Research date: 2026-10-27

Lionheart says it checks PHP versions and hosting-provider responses, contacts customers, and supports compatibility checks and site changes.

Scope: The hosting provider upgrades PHP itself. This is not confirmation that Lionheart patched every site.

What users should do

Follow your host's notice, change the selected PHP version if required, and coordinate before/after checks with your contact.

Official service URL

Source URLs

  1. Lionheart: PHP vulnerability guidancehttps://www.lionheart.co.jp/blog/php-vulnerability-notice/Response evidence
Related official sources
  1. Lionheart: PHP vulnerability guidanceOfficial information directory

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