SecOps Intelligence & Advisories
Security Bulletins & News
High-priority CVE vulnerability disclosures, zero-day threat analysis, emergency sysadmin mitigation guides, and official company announcements.
CRITICAL ADVISORY
CRITICAL 9.2 CVSS v4
October 23, 2026
•
9 Min Read
Critical PHP RCE Vulnerabilities "php2shell" (CVE-2026-109618 & CVE-2026-109619): Analysis, Impact & Emergency Patch Guide
Emergency security alert: Two unauthenticated remote code execution (RCE) flaws in the core PHP runtime interpreter—dubbed "php2shell" (CVE-2026-109618 and CVE-2026-109619)—threaten millions of web servers running PHP 5.4 through 8.5. Read our technical root cause breakdown, patch matrix, and emergency WAF mitigation controls.
Tracked CVEs
CVE-2026-109618, CVE-2026-109619
Impacted Versions
PHP 5.4.x – 8.5.11
Patched Runtime
PHP 8.2.35, 8.3.36, 8.4.27, 8.5.12
