PHP Vulnerability Responses by Company

Viström

Global hosting
Aliases / services
Viström / Viström Digital Development AB / vistrom.se
Official website
https://vistrom.se/

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

Response status by service

Managed customer web environments

Response status
Most environments updated; oldest need individual plans
Response information checked
2026-10-25 Rechecked: 2026-10-27

Most environments updated automatically; legacy systems received manual work on 21–22 October. Customers with very old environments requiring substantial changes receive individual migration plans.

This recheck could not revalidate all listed information against current official sources. The previous verification date is retained. Check official notices or support for current availability and required action.

What users should do

Use managed sites normally unless contacted. Review the migration plan if Viström contacts you.

Official service URL

Source URLs

  1. Viström: PHP vulnerability responsehttps://vistrom.se/lasvart/krtitiska-sarbarheter-i-php/Response evidence
Related official sources
  1. Viström: PHP vulnerability responseOfficial notice
  2. Viström: Operator informationOfficial information directory

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