The risk is massive if your server runs the scripting language called PHP or Hypertext Pre-processor. Get fast, actionable insights on the critical PHP2Shell security vulnerabilities (CVE-2026-109618 / CVE-2026-109619). Learn how it works and how to upgrade your PHP version. PHP vulnerability, CVE-2026-109618, CVE-2026-109619, PHP2Shell, web security, PHP upgrade, Drupal security. Which of your websites, applications or suppliers rely on PHP? Have they been affected by PHP2Shell? If so, have patches or mitigations been applied? And importantly, are any exposed systems showing signs of attempted or successful compromise?