CVE-2025-67826: High severity K7 Computing K7 Ultimate Security vulnerability

Published Dec 22, 2025
·
Updated

An issue was discovered in K7 Ultimate Security 17.0.2045. A Local Privilege Escalation (LPE) vulnerability in the K7 Ultimate Security antivirus can be exploited by a local unprivileged user on default installations of the product. Insecure access to a named pipe allows unprivileged users to edit any registry key, leading to a full compromise as SYSTEM.

Affected Software

2 affected components
K7 Computing K7 Ultimate Security
K7Computing K7 Ultimate Security=17.0.2045

Event History

Dec 22, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·03:16 PM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-67826?

CVE-2025-67826 is classified as a local privilege escalation vulnerability.

2

How do I fix CVE-2025-67826?

To mitigate CVE-2025-67826, update K7 Ultimate Security to the latest version that addresses this vulnerability.

3

Who is affected by CVE-2025-67826?

CVE-2025-67826 affects local unprivileged users on default installations of K7 Ultimate Security.

4

What types of exploits are possible with CVE-2025-67826?

CVE-2025-67826 can be exploited to gain elevated privileges on the affected system.

5

Is there a workaround for CVE-2025-67826 until a patch is available?

Currently, the recommended course of action for CVE-2025-67826 is to apply any available updates from K7 Computing.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203