How To Mitigate CVE-2025-29975 - Microsoft PC Manager Elevation of Privilege Vulnerability

Spirity Security Advisor
2 days ago
2 min read

CVE-2025-29975 is a vulnerability in Microsoft PC Manager that allows an authorized attacker to elevate privileges locally due to improper link resolution before file access. To mitigate this vulnerability, follow the steps outlined below:

1. Update Microsoft PC Manager

Ensure that you are using the latest version of Microsoft PC Manager. Microsoft regularly releases updates that include security patches for known vulnerabilities.

Check for updates through the application settings.
Visit the official Microsoft website or the Microsoft Store to download the latest version.

2. Implement Least Privilege Principle

Limit user privileges to the minimum necessary for their roles. This can help reduce the risk of exploitation:

Review user accounts and adjust permissions accordingly.
Regularly audit user roles and access levels.

3. Monitor and Audit File Access

Implement logging and monitoring to detect any unauthorized access attempts:

Enable detailed logging for file access within Microsoft PC Manager.
Regularly review logs for any suspicious activity.

4. Educate Users

Train users to recognize potential security threats and the importance of not executing untrusted files:

Conduct regular security awareness training sessions.
Provide guidelines on safe file handling and link verification.

5. Utilize Security Software

Employ security solutions that can provide additional layers of protection:

Use antivirus and anti-malware software to detect and block malicious activities.
Consider endpoint protection solutions that offer advanced threat detection capabilities.

6. Follow Microsoft Security Recommendations

Stay informed about the latest security advisories and recommendations from Microsoft:

Regularly check the Microsoft Security Response Center for updates related to CVE-2025-29975: Microsoft Security Response Center.
Subscribe to Microsoft security newsletters for timely updates.

Conclusion

By following these mitigation strategies, you can significantly reduce the risk associated with CVE-2025-29975 and enhance the overall security posture of your systems using Microsoft PC Manager. Regular vigilance and proactive measures are essential in maintaining security against evolving threats.