HIGH SeverityCVSS 3.18.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

CVE-2026-33827

Last updated Apr 16, 2026 · Published Apr 14, 2026

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

Affected products

2 listed

Microsoft:Windows 10 Version 1607; Microsoft:Windows 10 Version 1809; Microsoft:Windows 10 Version 21H2; Microsoft:Windows 10 Version 22H2; Microsoft:Windows 11 Version 23H2; Microsoft:Windows 11 Version 24H2; Microsoft:Windows 11 Version 25H2; Microsoft:Windows 11 version 22H3; Microsoft:Windows 11 version 26H1; Microsoft:Windows Server 2012; Microsoft:Windows Server 2012 (Server Core installation); Microsoft:Windows Server 2012 R2; Microsoft:Windows Server 2012 R2 (Server Core installation); Microsoft:Windows Server 2016; Microsoft:Windows Server 2016 (Server Core installation); Microsoft:Windows Server 2019; Microsoft:Windows Server 2019 (Server Core installation); Microsoft:Windows Server 2022; Microsoft:Windows Server 2022
23H2 Edition (Server Core installation); Microsoft:Windows Server 2025; Microsoft:Windows Server 2025 (Server Core installation)

Mappings

CWE

CWE-362

CAPEC

None listed.