CVE-2026-50463

EUVD-2026-43918
Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Windows Releases
Platform
Version
Windows 10
1809 (x64, x86)
21H2 (arm64, x64, x86)
22H2 (arm64, x64, x86)
Windows 11
24H2 (arm64, x64)
25H2 (arm64, x64)
26H1 (arm64)
26H1 (x64)
Windows Server 2019
Server Core
Standard
Windows Server 2022
Standard
Windows Server 2025
Server Core
Standard