PHP2Shell: Patch CVE-2026-109618 & CVE-2026-109619
PHP2Shell: Two Critical PHP Flaws That Turn One HTTP Request into Code Execution PHP2Shell is a critical PHP remote code execution vulnerability pair, tracked as CVE-2026-109618 and CVE-2026-109619. On 21 October 2026 the PHP project shipped emergency releases for both flaws in the language runtime itself. Each is rated 9.2 (Critical) on CVSS v4.0, and