CyberClan Security Brief: Critical PHP “PHP2Shell” Vulnerabilities Require Immediate Attention
CVE-2026-109618 and CVE-2026-109619 allow unauthenticated remote code execution on web servers running PHP. Severity: Critical (CVSS 9.2) Two vulnerabilities in the core PHP engine can let an attacker run code on a web server without logging in. Patches are available. Organizations running PHP should update immediately. Executive Summary On October 21, 2026, the PHP project … CyberClan Security Brief: Critical PHP “PHP2Shell” Vulnerabilities Require Immediate Attention
