CVE-2026-109618 & CVE-2026-109619: CRITICAL RCE in PHP (>=5.0.0). Patch lands Oct 21; only PHP 8.x supported. Mass exploitation likely post-release. Prepare to patch ASAP. Details: https://radar.offseq.com/threat/php2shell-mass-exploitation-looms-for-leaked-critical-php-flaws-47d22162f363ef2c #OffSeq #PHP #vuln #RCE