CVE-2026-12214: Qihoo 360 Total Security

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

A security flaw has been discovered in Qihoo 360 Total Security 6.0. This vulnerability affects the function RpcStringBindingComposeW of the component Nucleus Engine Monitoring Logic. Performing a manipulation of the argument NetworkAddr results in protection mechanism failure. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Qihoo 360 Total Security: version 6.0 only

Published 2026-06-15. Last modified 2026-07-24.