[Google Responds to PHP Core Vulnerabilities: Cloud Platform Itself Unaffected, Gemini 4 Argon Deeply Involved in Fix Verification] DeepTech TechFlow reports that on October 21, Google responded to PHP core vulnerabilities CVE-2026-109618 and CVE-2026-109619. Google stated that the Google Cloud platform itself is not affected by these two vulnerabilities, but users running PHP on the platform may still face risks. Google also mentioned that Gemini 4 Argon was involved in vulnerability discovery, exploit development, attack detection, and patch verification efforts.