What is CVE-2026-6485?

CVE-2026-6485 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. UEFI BIOS embedded Shell can be used to bypass Secure Boot

Which CVE IDs does CVE-2026-6485 cover?

CVE-2026-6485 covers the following CVE IDs: CVE-2026-6485. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-6485?

CVE-2026-6485 has a CVSS v3 base score of 8.2, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-6485?

CVE-2026-6485 affects 2 products, including: azl3 edk2 20240524git3e722403cd16-20 on Azure Linux 3.0; azl3 qemu 10.1.0-1 on Azure Linux 3.0.

CVE-2026-6485HighCVSS 8.2

UEFI BIOS embedded Shell can be used to bypass Secure Boot

Vendor

Microsoft Security Response Center (MSRC)

Published

September 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-6485 →

🎯 Affected products2

azl3 edk2 20240524git3e722403cd16-20 on Azure Linux 3.0
azl3 qemu 10.1.0-1 on Azure Linux 3.0

✅ Remediation

Security Update

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6485
patchhttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade