The A.I. Daily
AI helps uncover critical RCE flaws in core PHP
Wiz Research found memory disclosure and unauthenticated remote code execution flaws in core PHP, with CVSS up to 9.2, affecting every version released in the last decade back to 5.4 and enabling remote server takeover. Frontier AI models sharply lowered the barrier to exploitation; PHP shipped patches on October 21, 2026, and immediate patching is urged.