PHP Vulnerability Responses by Company

Katholiek Onderwijs Vlaanderen

Global hosting
Aliases / services
Katholiek Onderwijs Vlaanderen / Katholiek Onderwijs Vlaanderen vzw / katholiekonderwijs.vlaanderen
Official website
https://katholiekonderwijs.vlaanderen/

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

Response status by service

Organisation websites and IT guidance for member schools

Response status
Own sites unaffected; schools advised to check
Response information checked
2026-10-25 Rechecked: 2026-10-27

On 21 October, the organisation stated that its own sites do not use PHP. It directed schools to involve ICT staff, identify PHP environments and verify host updates.

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

Check school PHP systems and confirm patches with the host. A CMS update alone is insufficient; restrict unpatched systems and investigate possible unauthorised access.

Official service URL

Source URLs

  1. Katholiek Onderwijs Vlaanderen:PHP vulnerability responsehttps://pro.katholiekonderwijs.vlaanderen/dringend-gebruikt-jouw-school-een-phpwebsiteResponse evidence
Related official sources
  1. Katholiek Onderwijs Vlaanderen:PHP vulnerability responseOfficial notice
  2. Katholiek Onderwijs Vlaanderen:Operator informationOfficial information directory

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