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VulnerabilitiesOct 22, 2026

PHP2Shell Exposure Depends on More Than Whether You Use PHP

PHP2Shell vulnerabilities extend beyond direct PHP usage into bundled runtimes and containers.

The PHP2Shell vulnerabilities (CVE-2026-109618/CVE-2026-109619) can affect systems that don't directly use PHP, including bundled runtimes, containers, and hosted applications. Identifying affected PHP is only the first step; understanding exploitability requires analyzing the specific environment, runtime, and vendor guidance, especially in managed services where responsibility for patching may lie with the provider.

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  • cve — CVE-2026-109618
  • cve — CVE-2026-109619

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PHP2Shell (campaign)