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CVE-2026-119387

HighCVSS 7.0/10Last modified Nov 10, 2026

Description

Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

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-2026-119387

Timeline

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

Related CVEs from 2026

CVE-2026-1193887.0Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attacker to elevate privileges locally.CVE-2026-1193897.0Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.CVE-2026-119395.3IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 may be vulnerable to audit log forgery.CVE-2026-1193907.8Heap-based buffer overflow in Remote Desktop Client allows an authorized attacker to execute code locally.CVE-2026-1193917.8Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.CVE-2026-1193928.8Heap-based buffer overflow in Windows Storage Spaces Controller allows an unauthorized attacker to elevate privileges over a network.CVE-2026-1193937.8Stack-based buffer overflow in Windows Credential Manager allows an authorized attacker to elevate privileges locally.CVE-2026-1193946.6Heap-based buffer overflow in Windows Enhanced Storage allows an authorized attacker to execute code with a physical attack.CVE-2026-1193954.0Out-of-bounds read in Storport.sys Driver allows an authorized attacker to disclose information with a physical attack.CVE-2026-1193966.5Improper access control in Windows Remote Access API allows an authorized attacker to perform tampering locally.CVE-2026-1193977.0Use after free in Kernel Transaction Manager allows an authorized attacker to elevate privileges locally.CVE-2026-1193987.8Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-119387: High severity, CVSS 7.0 | Vulnix