PHP Vulnerability Responses by Company

First Net Japan

Japan-based services
Aliases / services
株式会社ファーストネットジャパン / First Net Japan / EasyMail
Official website
https://www.1st-net.jp/

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

Response status by service

PHP guidance for website development/maintenance customers

Response status
Host checks and consultation advised
Response information checked
2026-10-27

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

Web development and maintenance services.

Customers are advised to check their host, plan and latest notices, with consultation available; back up before PHP changes and test afterwards.

Scope: Does not announce all maintained sites patched or an EasyMail-specific fix.

What users should do

Confirm your host's remediation and ask your contact if unclear.

Official service URL

Source URLs

  1. Customer guidance for PHP2Shellhttps://www.1st-net.jp/whats_new/2026/10/22/php2shell/Response evidence
  2. https://www.1st-net.jp/whats_new/https://www.1st-net.jp/whats_new/Service and operation documentation
  3. https://www.mubag.com/https://www.mubag.com/Service and operation documentation
  4. https://www.mubag.com/news/https://www.mubag.com/news/Service and operation documentation
Related official sources
  1. Customer guidance for PHP2ShellOfficial notice

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