PULSE
ESPT
FEED
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CVE WatchNov 10, 2026

CVE-2026-28247

Improper Access Control Applied to Mirrored or Aliased Memory Regions in AMD Secure Encrypted Virtualization (SEV) firmware could allow a ma

CVSS

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No CVSS

EPSS

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KEV

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Exploit Today

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0-100

Published: Nov 10, 2026 · Last modified: Nov 10, 2026 · CWE-1257

EPSS · 30d

Not enough EPSS history yet.

Technical description

Improper Access Control Applied to Mirrored or Aliased Memory Regions in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to change the encryption bit for guest context pages potentially resulting in loss of integrity.

Official references
Related CVEs

No related CVEs by CWE or product.