PHP Vulnerability Responses by Company

MD Systems

Global cloud / infrastructure
Aliases / services
MD Systems / MD Systems GmbH
Official website
https://www.md-systems.ch/

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
Protection and update rollout
Response information checked
2026-10-27 Rechecked: 2026-10-27

Swiss Drupal development and operations company.

From October 21, MD Systems assessed its own and customers' Drupal projects on Upsun. Protected sites stayed online; unprotected environments were stopped with customer assistance. It monitors the platform's automatic rollout following release of fixes.

What users should do

Ask the project contact about availability and update status, and follow any project-specific shutdown or remediation instructions.

Official service URL

Source URLs

  1. PHP2Shell response and scopehttps://www.md-systems.ch/en/blog/2026-10-22/critical-php-security-vulnerabilities-php2shellResponse evidence
  2. Operating entityhttps://www.md-systems.ch/de/impressumService and operation documentation
Related official sources
  1. PHP2Shell response and scopeOfficial notice
  2. Operating entityOfficial information directory

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