HIGH Microsoft Corporation Vulnerability Alert

Product:

Windows Shell

Summary

Use after free in Windows Shell 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 CVE-2026-26165

Exploitation

To exploit this vulnerability, an attacker must have local access to the system and can leverage the use after free condition to gain elevated privileges. This requires a high level of attack complexity, as the attacker must navigate the local environment effectively. Once the vulnerability is triggered, the attacker can execute arbitrary code with elevated permissions.

Affected Products

  • Windows Shell: Vulnerable to privilege escalation due to use after free condition.

Mitigation

To mitigate this vulnerability, users should ensure that their systems are updated with the latest security patches from Microsoft. Regularly applying updates and following best security practices can help reduce the risk of exploitation.

References