CVE-2026-12214

Qihoo 360 · Total Security

A security flaw has been discovered in Qihoo 360 Total Security, potentially impacting the effectiveness of the endpoint protection suite.

Executive summary

A high-severity vulnerability in Qihoo 360 Total Security could allow attackers to bypass security protections or compromise the host system.

Vulnerability

The vulnerability involves a security flaw within the Qihoo 360 Total Security suite, potentially allowing an attacker to manipulate the software's protective mechanisms or execute code with elevated permissions.

Business impact

A CVSS score of 7.8 indicates a high risk to organizational security. Successful exploitation could render the security software ineffective, leaving the host vulnerable to further attacks, malware delivery, or unauthorized access to sensitive local data.

Remediation

Immediate Action: Apply the latest security updates released by Qihoo 360 to all systems running the Total Security suite immediately.

Proactive Monitoring: Monitor security logs for alerts indicating the deactivation or modification of the antivirus software or unexpected system behavior.

Compensating Controls: Ensure that additional layers of security, such as network-level filtering and host-based firewalls, are active to mitigate the risk of exploit delivery.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Security teams must prioritize updating endpoint protection software to ensure that the security suite itself does not become an attack vector. Verify that automatic updates are enabled and functioning across the environment.