Out-of-bounds read in Microsoft Windows and Windows Server - CVE-2026-119395
Published: November 11, 2026
Vulnerability identifier: #VU165216
CSH Severity: Low
CVSS v4: 4.1 [CVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-119395
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a user with physical access to system to disclose certain kernel memory content.
The vulnerability exists due to an out-of-bounds read in the Storport.sys driver when accessing memory. A user with physical access to system can exploit this read through physical access to disclose certain kernel memory content.
Successful exploitation requires an administrator to have enabled a specific non-default storage platform feature. This prior configuration is outside the user's control.
Affected software
Microsoft Windows
Windows Server
Windows Server
How to mitigate CVE-2026-119395
Install security update from vendor's website.
Microsoft Windows - addressed in versions 11 24H2 10.0.26100.9911, 11 24H2 10.0.26100.9974, 11 25H2 10.0.26200.9911, 11 25H2 10.0.26200.9974, 11 26H1 10.0.28000.3501
Windows Server - addressed in versions 2025 10.0.26100.33730, 2025 10.0.26100.33822
Windows Server - addressed in versions 2025 10.0.26100.33730, 2025 10.0.26100.33822