Critical EDK II PXE Vulnerability Allows Pre-Boot Remote Code Execution Vulnerability Report Critical EDK II PXE Vulnerability Allows Pre-Boot Remote Code Execution Do Son October 29, 2026 0 TL;DR TianoCore disclosed a critical EDK II PXE vulnerability (CVE-2026-97631) rated 9.5 on the CVSS v4.0 scale.... Read More Read more about Critical EDK II PXE Vulnerability Allows Pre-Boot Remote Code Execution