CVE-2026-41096

EUVD-2026-29684
Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_11_23h2
𝑥
< 10.0.22631.7079
microsoftwindows_11_23h2
𝑥
< 10.0.22631.7079
microsoftwindows_11_24h2
𝑥
< 10.0.26100.8390
microsoftwindows_11_24h2
𝑥
< 10.0.26100.8390
microsoftwindows_11_25h2
𝑥
< 10.0.26200.8390
microsoftwindows_11_25h2
𝑥
< 10.0.26200.8390
microsoftwindows_11_26h1
𝑥
< 10.0.28000.2113
microsoftwindows_11_26h1
𝑥
< 10.0.28000.2113
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.2330
microsoftwindows_server_2025
𝑥
< 10.0.26100.32772
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 11
23H2 (arm64)
23H2 (x64)
24H2 (arm64, x64)
25H2 (arm64, x64)
26H1 (arm64, x64)
Windows Server 2022
23H2 Server Core
Windows Server 2025
Server Core
Standard