PHP Vulnerability Responses by Company

WEB-Tenasu

Japan-based services
Aliases / services
ウェブテナス / 渡辺俊樹 / ハジウェブ / ウェブナゲ / WEB-Tenasu
Official website
https://web-tenasu.com/

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
Managed client websites being addressed in sequence
Response information checked
2026-10-27 Rechecked: 2026-10-27

Web design and maintenance business operated by sole proprietor Toshiki Watanabe in Kofu, Yamanashi.

The 22 October update says managed websites were checked after the fix was released and are being addressed in sequence. Contract customers receive individual communications and completion reports as their sites are finished.

What users should do

Check individual notices and completion reports for your site. One-off checks are also offered for sites without a maintenance contract.

Official service URL

Source URLs

  1. PHP vulnerability responsehttps://web-tenasu.com/news/647/Response evidence
  2. Organization and operator informationhttps://web-tenasu.com/about/Service and operation documentation
Related official sources
  1. PHP vulnerability responseOfficial notice
  2. Organization and operator informationOfficial information directory

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