Question 1

What is CVE-2026-40668 — CVE-2026-40668?

Accepted Answer

Authentication bypass by spoofing in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to request attestation reports for VMPL 0.

Question 2

What is the authoritative source for CVE-2026-40668?

Accepted Answer

CVE-2026-40668 (CVE-2026-40668) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-40668CVE-2026-40668

Description

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