PHP2Shell: Critical PHP vulnerabilities patched, update now!

Oct 21, 2026 - 16:45
PHP2Shell: Critical PHP vulnerabilities patched, update now!

The PHP development team has released emergency security updates to fix PHP2Shell, two critical vulnerabilities (CVE-2026-109618 and CVE-2026-109619) that could let attackers execute code remotely on web servers without logging in. The fixes are in PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35, and the team is strongly urging all PHP users to update immediately. “These findings rank among the most severe vulnerabilities discovered in PHP, and arguably in software history. The underlying flaws had been present … More →

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