CVE-2026-47652

EUVD-2026-35517
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_11_23h2
𝑥
< 10.0.22631.7219
microsoftwindows_11_23h2
𝑥
< 10.0.22631.7219
microsoftwindows_11_24h2
𝑥
< 10.0.26100.8655
microsoftwindows_11_24h2
𝑥
< 10.0.26100.8655
microsoftwindows_11_25h2
𝑥
< 10.0.26200.8655
microsoftwindows_11_25h2
𝑥
< 10.0.26200.8655
microsoftwindows_11_26h1
𝑥
< 10.0.28000.2269
microsoftwindows_11_26h1
𝑥
< 10.0.28000.2269
microsoftwindows_server_2022
𝑥
< 10.0.20348.5256
microsoftwindows_server_2025
𝑥
< 10.0.26100.32995
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 11
23H2 (arm64, x64)
24H2 (arm64, x64)
25H2 (arm64, x64)
26H1 (arm64, x64)
Windows Server 2022
Server Core
Standard
Windows Server 2025
Server Core
Standard