Two critical PHP vulnerabilities (CVE-2026-109618, CVE-2026-109619) were patched on 21 October 2026. What they are, who is actually exposed, and the response sequence for PHP and WordPress site owners.
Two critical PHP vulnerabilities (CVE-2026-109618, CVE-2026-109619) were patched on 21 October 2026. What they are, who is actually exposed, and the response sequence for PHP and WordPress site owners.