Let your web browser protect you Some functionality might be limited when using the most secure settings, but they provide the best protection from malicious content. Most web browsers will warn you when they detect you visiting a malicious website or possibly being exposed to malicious content. Pay attention to these warnings – they can help protect you from malware, phishing and identity theft. Learn more about the security settings on your browser Settings and security models are different for each browser. Visit the following vendor websites to learn more about the security settings in your browser: Apple Safari Google Chrome Microsoft Edge Microsoft Internet Explorer Mozilla Firefox Opera Note if your device has different profiles for different users, the browser security settings may need to be changed for each user.