SiteGround

Global hosting

Aliases / services: SiteGround / siteground.com
Official website: https://siteground.com/

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

Response status by service

Web / WordPress / Cloud Hosting

Response status: Patches applied
Response information checked: 2026-10-27

Current re-audit: Official response verified · Research date: 2026-10-27

The October 22, 12:00 UTC update confirms official PHP fixes on all SiteGround servers.

Scope: The article confirms server-wide patching. Official replies describe PHP7.4/7.3 protection as server mitigations; this does not independently verify patched binaries for those old branches.

What users should do

No PHP switch or configuration change is required for these fixes. Report any post-update issues with the affected site to support.

Official service URL

https://siteground.com/

Source URLs

SiteGround: PHP vulnerability responsehttps://www.siteground.com/blog/critical-php-vulnerabilities-october-2026Response evidence

Related official sources

SiteGround: PHP vulnerability responseOfficial noticeOfficial incident notice reviewed.