CVE-2026-118126

HighCVSS 7.8/10Last modified Nov 10, 2026

Description

Use after free in Windows Message Queuing allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Microsoft	Windows 10 Version 1607	>= 10.0.14393.0, < 10.0.14393.9688
Microsoft	Windows 10 Version 1809	>= 10.0.17763.0, < 10.0.17763.9487
Microsoft	Windows 10 Version 21H2	>= 10.0.19044.0, < 10.0.19044.7846
Microsoft	Windows 10 Version 22H2	>= 10.0.19045.0, < 10.0.19045.7846
Microsoft	Windows 11 version 23H2	>= 10.0.22631.0, < 10.0.22631.7711
Microsoft	Windows 11 Version 23H2	>= 10.0.22631.0, < 10.0.22631.7711
Microsoft	Windows 11 Version 24H2	>= 10.0.26100.0, < 10.0.26100.9974
Microsoft	Windows 11 Version 25H2	>= 10.0.26200.0, < 10.0.26200.9974
Microsoft	Windows 11 version 26H1	>= 10.0.28000.0, < 10.0.28000.3501
Microsoft	Windows 11 Version 26H2	>= 10.0.26300.0, < 10.0.26300.9974
Microsoft	Windows Server 2016	>= 10.0.14393.0, < 10.0.14393.9688
Microsoft	Windows Server 2016 (Server Core installation)	>= 10.0.14393.0, < 10.0.14393.9688
Microsoft	Windows Server 2019	>= 10.0.17763.0, < 10.0.17763.9487
Microsoft	Windows Server 2019 (Server Core installation)	>= 10.0.17763.0, < 10.0.17763.9487
Microsoft	Windows Server 2022	>= 10.0.20348.0, < 10.0.20348.5870
Microsoft	Windows Server 2025	>= 10.0.26100.0, < 10.0.26100.33822
Microsoft	Windows Server 2025 (Server Core installation)	>= 10.0.26100.0, < 10.0.26100.33822

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118126

Timeline

Published: Nov 10, 2026
Last modified: Nov 10, 2026
NVD status: Awaiting Analysis

Related CVEs from 2026

CVE-2026-1181286.5A vulnerability has been found in a2aproject a2a-js up to 1.1.0. Impacted is the function ResultManager.applyStatusUpdate of the file src/se CVE-2026-1181296.3A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function is CVE-2026-118137.8A potential improper permissions vulnerability was reported in the Lenovo Filez Client application that could allow a local authenticated us CVE-2026-1181319.8GnuPG (version 2.5.21) for Windows contains a vulnerability where default Discretionary Access Control List (DACL) inheritance on the C:\Pro CVE-2026-1181326.1NextChat version 2.16.1 contains a client‑side cross‑site scripting (XSS) vulnerability in the Plugin Editor due to unsafe rendering of exte CVE-2026-1181377.8Improper authorization in Windows FTP Service allows an authorized attacker to elevate privileges locally.CVE-2026-1181387.8Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Client for NFS allows an authorized a CVE-2026-118146.8A command injection vulnerability in the listed NETGEAR models allows a network-adjacent attacker with the ability to intercept and modify l CVE-2026-1181405.5Improper access control in Windows Server for NFS allows an authorized attacker to disclose information locally.CVE-2026-1181418.8Stack-based buffer overflow in Windows Client for NFS allows an unauthorized attacker to execute code over a network.CVE-2026-1181427.8Out-of-bounds read in Windows Distributed File System (DFS) allows an authorized attacker to elevate privileges locally.CVE-2026-1181436.8Out-of-bounds read in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical attack.