Software Improvement Group

Listed services and systems

Response status

Sigrid unaffected; supporting systems patched

Response information checked

2026-10-27 Rechecked: 2026-10-27

Software assurance services from Software Improvement Group B.V.

Sigrid Core/Axis and customer services do not use PHP. The public website was patched on October 21; a supporting component holding no customer source code was patched on October 22 morning.

What users should do

Continue using Sigrid; ask your representative about contract-specific questions.

Official service URL

• https://www.softwareimprovementgroup.com/

Source URLs

1. PHP2Shell response and scopehttps://www.softwareimprovementgroup.com/press-center/php-vulnerabilities-sig-statement/Response evidence
2. Operating entityhttps://www.softwareimprovementgroup.com/privacy-policy/Service and operation documentation