CVE-2026-69432

HighCVSS 7.8/10Last modified Sep 29, 2026

Description

Heap-based buffer overflow in Volume Manager Driver 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

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 1607>= 10.0.14393.0, < 10.0.14393.9512
MicrosoftWindows 10 Version 1809>= 10.0.17763.0, < 10.0.17763.9245
MicrosoftWindows 10 Version 21H2>= 10.0.19044.0, < 10.0.19044.7725
MicrosoftWindows 10 Version 22H2>= 10.0.19045.0, < 10.0.19045.7725
MicrosoftWindows 11 version 23H2>= 10.0.22631.0, < 10.0.22631.7582
MicrosoftWindows 11 Version 23H2>= 10.0.22631.0, < 10.0.22631.7582
MicrosoftWindows 11 Version 24H2>= 10.0.26100.0, < 10.0.26100.9445
MicrosoftWindows 11 Version 25H2>= 10.0.26200.0, < 10.0.26200.9445
MicrosoftWindows 11 version 26H1>= 10.0.28000.0, < 10.0.28000.2954
MicrosoftWindows Server 2012>= 6.2.9200.0, < 6.2.9200.26349
MicrosoftWindows Server 2012 (Server Core installation)>= 6.2.9200.0, < 6.2.9200.26349
MicrosoftWindows Server 2012 R2>= 6.3.9600.0, < 6.3.9600.23398
MicrosoftWindows Server 2012 R2 (Server Core installation)>= 6.3.9600.0, < 6.3.9600.23398
MicrosoftWindows Server 2016>= 10.0.14393.0, < 10.0.14393.9512
MicrosoftWindows Server 2016 (Server Core installation)>= 10.0.14393.0, < 10.0.14393.9512
MicrosoftWindows Server 2019>= 10.0.17763.0, < 10.0.17763.9245
MicrosoftWindows Server 2019 (Server Core installation)>= 10.0.17763.0, < 10.0.17763.9245
MicrosoftWindows Server 2022>= 10.0.20348.0, < 10.0.20348.5622
MicrosoftWindows Server 2025>= 10.0.26100.0, < 10.0.26100.33438
MicrosoftWindows Server 2025 (Server Core installation)>= 10.0.26100.0, < 10.0.26100.33438

References

Timeline

Published
Sep 8, 2026
Last modified
Sep 29, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-694337.8Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.CVE-2026-694348.8Heap-based buffer overflow in Windows URL Moniker allows an unauthorized attacker to execute code over a network.CVE-2026-694358.1Missing authorization in Azure SRE Agent allows an authorized attacker to elevate privileges over a network.CVE-2026-694367.8Heap-based buffer overflow in Windows State Repository Service allows an authorized attacker to elevate privileges locally.CVE-2026-694388.1Incorrect conversion between numeric types in Microsoft JScript allows an unauthorized attacker to execute code over a network.CVE-2026-694398.8Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.CVE-2026-694407.0Time-of-check time-of-use (toctou) race condition in Windows MIDI Service Module allows an authorized attacker to elevate privileges locallyCVE-2026-694417.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Installer allows an authorized attackCVE-2026-694428.8Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.CVE-2026-694437.5Out-of-bounds read in Microsoft Azure Attestation service and Device Health Attestation Service allows an unauthorized attacker to disclose CVE-2026-694447.8Heap-based buffer overflow in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.CVE-2026-694457.8Improper limitation of a pathname to a restricted directory ('path traversal') in Windows Compressed Folder allows an authorized attacker to
CVE-2026-69432: High severity, CVSS 7.8 | Vulnix