Cert has a document that show some specific steps you can take to secure your Internet web browser. Detailed instructions, including screen shots are provided, along with explanations of what you are configuring and what the potential ramifications are.
The document focuses on IE, Firefox, and Safari and includes supplemental reference links to additional content. They also include links to configuring similar options for Opera, Mozilla SeaMonkey, Konqueror, and Netscape.
Found via ts/sci security blog.