Back to vendor advisories
Microsoft Security Response CenterCVE-2026-97631

Pre-boot RCE in EDK II PXE driver

Critical 1 CVE Published Oct 31, 2026 at 1:12 AM UTC

Summary

Mariner

Products covered

  • azl3 edk2 20240524git3e722403cd16-20 on Azure Linux 3.0

  • azl3 qemu 10.1.0-1 on Azure Linux 3.0

Remediation

Release Notes

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.