PHP Vulnerability Responses by Company

SHANNON LLC

Japan-based services
Aliases / services
SHANNON LIMITED LIABILITY COMPANY / shannon.co.jp / 規程ログ / 警備サイン / AIリザーブ / avacast / voicast / SealGate / Webhook Admin / SHANNON LLC
Official website
https://shannon.co.jp/

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

Response status by service

Kitei Log

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

Industry SaaS and business application development.

The 22 October 08:30 JST assessment says Kitei Log does not use PHP and is unaffected.

Scope: SHANNON LLC product only; excludes namesake companies and later launches.

What users should do

No emergency action for this issue.

Official service URL

Source URLs

  1. SHANNON LLC service impact assessmenthttps://shannon.co.jp/news/php-vulnerability-20261022/Response evidence
  2. https://shannon.co.jp/news/https://shannon.co.jp/news/Service and operation documentation
  3. Company and operator informationhttps://shannon.co.jp/about/Service and operation documentation
  4. https://status.shannon.co.jp/https://status.shannon.co.jp/Service and operation documentation

警備サイン

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

The 22 October 08:30 JST table lists 警備サイン as not using PHP and unaffected.

Scope: 警備サイン only; not extended to AI Reserve Clinic launched 25 October.

What users should do

No emergency action for this issue.

Source URLs

  1. SHANNON LLC service impact assessmenthttps://shannon.co.jp/news/php-vulnerability-20261022/Response evidence
  2. https://shannon.co.jp/news/https://shannon.co.jp/news/Service and operation documentation
  3. Company and operator informationhttps://shannon.co.jp/about/Service and operation documentation
  4. https://status.shannon.co.jp/https://status.shannon.co.jp/Service and operation documentation

AIリザーブ 歯科

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

The 22 October 08:30 JST table lists AIリザーブ 歯科 as not using PHP and unaffected.

Scope: AIリザーブ 歯科 only; not extended to AI Reserve Clinic launched 25 October.

What users should do

No emergency action for this issue.

Source URLs

  1. SHANNON LLC service impact assessmenthttps://shannon.co.jp/news/php-vulnerability-20261022/Response evidence
  2. https://shannon.co.jp/news/https://shannon.co.jp/news/Service and operation documentation
  3. Company and operator informationhttps://shannon.co.jp/about/Service and operation documentation
  4. https://status.shannon.co.jp/https://status.shannon.co.jp/Service and operation documentation

AIリザーブ 車・整備

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

The 22 October 08:30 JST table lists AIリザーブ 車・整備 as not using PHP and unaffected.

Scope: AIリザーブ 車・整備 only; not extended to AI Reserve Clinic launched 25 October.

What users should do

No emergency action for this issue.

Source URLs

  1. SHANNON LLC service impact assessmenthttps://shannon.co.jp/news/php-vulnerability-20261022/Response evidence
  2. https://shannon.co.jp/news/https://shannon.co.jp/news/Service and operation documentation
  3. Company and operator informationhttps://shannon.co.jp/about/Service and operation documentation
  4. https://status.shannon.co.jp/https://status.shannon.co.jp/Service and operation documentation

AIレセプト

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

The 22 October 08:30 JST table lists AIレセプト as not using PHP and unaffected.

Scope: AIレセプト only; not extended to AI Reserve Clinic launched 25 October.

What users should do

No emergency action for this issue.

Source URLs

  1. SHANNON LLC service impact assessmenthttps://shannon.co.jp/news/php-vulnerability-20261022/Response evidence
  2. https://shannon.co.jp/news/https://shannon.co.jp/news/Service and operation documentation
  3. Company and operator informationhttps://shannon.co.jp/about/Service and operation documentation
  4. https://status.shannon.co.jp/https://status.shannon.co.jp/Service and operation documentation

avacast

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

The 22 October 08:30 JST table lists avacast as not using PHP and unaffected.

Scope: avacast only; not extended to AI Reserve Clinic launched 25 October.

What users should do

No emergency action for this issue.

Source URLs

  1. SHANNON LLC service impact assessmenthttps://shannon.co.jp/news/php-vulnerability-20261022/Response evidence
  2. https://shannon.co.jp/news/https://shannon.co.jp/news/Service and operation documentation
  3. Company and operator informationhttps://shannon.co.jp/about/Service and operation documentation
  4. https://status.shannon.co.jp/https://status.shannon.co.jp/Service and operation documentation

voicast

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

The 22 October 08:30 JST table lists voicast as not using PHP and unaffected.

Scope: voicast only; not extended to AI Reserve Clinic launched 25 October.

What users should do

No emergency action for this issue.

Source URLs

  1. SHANNON LLC service impact assessmenthttps://shannon.co.jp/news/php-vulnerability-20261022/Response evidence
  2. https://shannon.co.jp/news/https://shannon.co.jp/news/Service and operation documentation
  3. Company and operator informationhttps://shannon.co.jp/about/Service and operation documentation
  4. https://status.shannon.co.jp/https://status.shannon.co.jp/Service and operation documentation

SealGate

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

The 22 October 08:30 JST table lists SealGate as not using PHP and unaffected.

Scope: SealGate only; not extended to AI Reserve Clinic launched 25 October.

What users should do

No emergency action for this issue.

Source URLs

  1. SHANNON LLC service impact assessmenthttps://shannon.co.jp/news/php-vulnerability-20261022/Response evidence
  2. https://shannon.co.jp/news/https://shannon.co.jp/news/Service and operation documentation
  3. Company and operator informationhttps://shannon.co.jp/about/Service and operation documentation
  4. https://status.shannon.co.jp/https://status.shannon.co.jp/Service and operation documentation

Webhook Admin

Response status
No PHP; unaffected
Response information checked
2026-10-28

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

The 22 October 08:30 JST table lists Webhook Admin as not using PHP and unaffected.

Scope: Webhook Admin only; not extended to AI Reserve Clinic launched 25 October.

What users should do

No emergency action for this issue.

Source URLs

  1. SHANNON LLC service impact assessmenthttps://shannon.co.jp/news/php-vulnerability-20261022/Response evidence
  2. https://shannon.co.jp/news/https://shannon.co.jp/news/Service and operation documentation
  3. Company and operator informationhttps://shannon.co.jp/about/Service and operation documentation
  4. https://status.shannon.co.jp/https://status.shannon.co.jp/Service and operation documentation
Related official sources
  1. SHANNON LLC service impact assessmentOfficial notice; link to this PHP incident unconfirmed
  2. Company and operator informationOfficial information directory

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