Sybell
- Aliases / services
- Sybell / sybell.hu / Sybell Informatika Kft.
- Official website
- https://sybell.hu/
Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.
Response status by service
Shared web hosting
- Response status
- PHP and cPanel patched
- Response information checked
- 2026-10-27
Current re-audit: Official response verified · Research date: 2026-10-27
PHP5.2–8.5 was patched and cPanel138.0.18 installed by22 October07:19. Backports can retain old version strings.
Scope: Self-managed VPS is separate. Completion is based on patching, not WAF mitigation alone.
What users should do
No PHP update action is required; ask support about package status if the version display is unclear.
Official service URL
Source URLs
- Sybell: PHP vulnerability responsehttps://sybell.hu/php-serulekenyseg-javitva-uj-biztonsagi-oldalunk/Response evidence
Managed VPS
- Response status
- Patched by provider
- Response information checked
- 2026-10-27
Current re-audit: Official response verified · Research date: 2026-10-27
The provider confirms PHP remediation and cPanel138.0.18 deployment on managed VPS.
Scope: Does not cover self-managed VPS.
What users should do
No customer update is required.
Source URLs
- Sybell: PHP vulnerability responsehttps://sybell.hu/php-serulekenyseg-javitva-uj-biztonsagi-oldalunk/Response evidence
Self-managed VPS
- Response status
- Customer patching required
- Response information checked
- 2026-10-27
Current re-audit: Official response verified · Research date: 2026-10-27
Customers must patch their PHP and cPanel installations, where used.
Scope: Managed-service completion does not apply.
What users should do
Install fixed PHP or vendor backports, update cPanel to138.0.18 or later, and restart web/PHP-FPM services.
Source URLs
- Sybell: PHP vulnerability responsehttps://sybell.hu/php-serulekenyseg-javitva-uj-biztonsagi-oldalunk/Response evidence
Related official sources
- Sybell: PHP vulnerability responseOfficial notice
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