PHP Vulnerability Responses by Company

CyberS3c

Global hosting
Aliases / services
CyberS3c / www.cybers3c.pt / cybersec.pt
Official website
https://www.cybers3c.pt/

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

Response status by service

Security assistance for PHP environments

Response status
Inventory and remediation checks published
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

CyberS3c published PHP2Shell inventory, package-verification, process-restart and log-review guidance. It does not declare all products or customers patched.

Scope: This is response guidance; it does not establish that products such as Viriatus are unaffected.

What users should do

Administrators should verify packages and active processes and perform applicable updates and investigation.

Official service URL

Source URLs

  1. CyberS3c: PHP vulnerability responsehttps://www.cybers3c.pt/blog/php2shell-receita-de-mitigacaoResponse evidence
  2. https://www.cybers3c.pt/bloghttps://www.cybers3c.pt/blogService and operation documentation
  3. CyberS3c: Operator informationhttps://www.cybers3c.pt/termosService and operation documentation
Related official sources
  1. CyberS3c: PHP vulnerability responseOfficial notice
  2. CyberS3c: Operator informationOfficial information directory

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