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1.9

Denuvo Anti‑Tamper can be fooled to hide virtualization

CVE-2026-105051 · published 16 days ago
Summary

The Denuvo Anti‑Tamper protection used in some software can be tricked into believing it is not running inside a virtual machine. This lets attackers bypass checks that are meant to stop tampering tools from running. Update to the latest Denuvo version or apply the vendor’s recommended patches to close this gap.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
irdeto denuvo anti-tamper <= 2026-03-04
Original advisory text
Denuvo Anti-Tamper through 2026-03-04 allows bypass of a hypervisor presence check via CPUID interception (SimpleSvm.sys on AMD; hyperkd.sys and hyperhv.dll on Intel).
Denuvo Anti-Tamper through 2026-03-04 allows bypass of a hypervisor presence check via CPUID interception (SimpleSvm.sys on AMD; hyperkd.sys and hyperhv.dll on Intel).
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
1.9 Low
Exploitation
<1% chance of attack within 30 days
Type
CWE-348Use of Less Trusted Source
Timeline
Published2 Oct 2026
Updated6 Oct 2026
First seen2 Oct 2026
Sources
CVE-2026-105051 · NVD
CVE-2026-105051 · MITRE
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