HIGH Microsoft Corporation Vulnerability Alert

Product:

Windows Universal Plug and Play Device Host

Summary

Use after free in Windows Universal Plug and Play Device Host 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-2026-27916

Exploitation

An attacker with local access can exploit this vulnerability by manipulating the UPnP Device Host to execute arbitrary code with elevated privileges. This can be achieved by triggering the use after free condition, allowing the attacker to gain control over the affected system.

Affected Products

  • Windows Universal Plug and Play Device Host: Vulnerable to privilege escalation due to a use after free condition.

Mitigation

To mitigate this vulnerability, users should apply the latest security updates provided by Microsoft. Regularly updating systems and monitoring for unusual activity can help reduce the risk of exploitation.

References