Question 1

What is CVE-2026-40669 — CVE-2026-40669?

Accepted Answer

An off-by-one error in AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with hypervisor access to corrupt the Reverse Map Table (RMP) table, potentially resulting in loss of guest memory integrity.

Question 2

What is the authoritative source for CVE-2026-40669?

Accepted Answer

CVE-2026-40669 (CVE-2026-40669) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-40669CVE-2026-40669

Description

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