What action could potentially reduce the security risks related to smart home devices?

Regularly updating device firmware is crucial for reducing security risks related to smart home devices because manufacturers often release updates that patch vulnerabilities and enhance the security features of the devices. These vulnerabilities can be exploited by attackers to gain unauthorized access to your network or control over your devices. By keeping firmware up to date, users ensure they benefit from the latest security improvements and fixes that help mitigate known threats, thereby enhancing the overall security posture of their smart home systems.

Other actions, such as sharing account information with friends, using generic passwords, or disabling security features for convenience, would expose the system to unnecessary risks and vulnerabilities. Sharing account information can lead to unauthorized access, generic passwords offer minimal security since they are easy to guess, and disabling security features removes critical protections that safeguard the devices from external threats.