#VU126004 Untrusted Pointer Dereference in Windows and Windows Server - CVE-2026-23670
Published: April 14, 2026
Vulnerability identifier: #VU126004
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-23670
CWE-ID: CWE-822
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Windows
Windows Server
Windows
Windows Server
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a local user to compromise the target system.
The vulnerability exists due to untrusted pointer dereference in Windows Virtualization-Based Security (VBS). A local administrator can bypass a security feature on the system.
Remediation
Install updates from vendor's website.