Out-of-bounds read in Windows Server - CVE-2026-69675
Published: October 13, 2026
Vulnerability identifier: #VU154411
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-69675
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to disclose uninitialized heap memory.
The vulnerability exists due to an out-of-bounds read in Windows Network File System when reading memory. A local user can exploit the out-of-bounds read locally to disclose uninitialized heap memory.
Affected software
Windows Server
How to mitigate CVE-2026-69675
Install security update from vendor's website.
Windows Server - addressed in versions 2012 R2 6.3.9600.23470, 2012 6.2.9200.26434, 2016 10.0.14393.9612, 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650