HIGH Microsoft Corporation Vulnerability Alert

Product:

Windows Virtualization-Based Security

Summary

Untrusted pointer dereference in Windows Virtualization-Based Security Enclave allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks if exploited. It is crucial for users to be aware of the potential impacts of this issue.

Details

Severity Base Score CVE
HIGH 7.8 CVE-2026-20938

Exploitation

To exploit this vulnerability, an attacker with local access can leverage the untrusted pointer dereference to gain elevated privileges within the system. This requires low-level access, making it a targeted attack vector for those with physical or administrative access to the affected system.

Affected Products

  • Windows Virtualization-Based Security Enclave: A security feature that provides a secure environment for sensitive operations.

Mitigation

To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Users should ensure that their systems are regularly updated and monitor for any security advisories related to this issue.

References