Release of invalid pointer or reference in Windows Server - CVE-2026-108133
Published: October 13, 2026
Vulnerability identifier: #VU154358
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-108133
CWE-ID: CWE-763
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to escalate privileges to SYSTEM.
The vulnerability exists due to release of an invalid pointer or reference in Windows Modern Device Management (MDM) when releasing pointers or references. A local user can exploit the invalid pointer or reference release to escalate privileges to SYSTEM.
Affected software
Windows Server
How to mitigate CVE-2026-108133
Install security update from vendor's website.
Windows Server - update to 2022 10.0.20348.5761