Are you planning to take the Security+ exam. Do you understand some of the basic web browser attacks. See if you can you answer this practice Security+ question?
Q. Security analysts recently discovered that users in your organization are inadvertently installing malware on their systems after visiting the comptai.org web site. Users have a legitimate requirement to visit the comptia.org web site. What is the MOST likely explanation for this activity?
B. Typo squatting
See if you're correct and view the explanation here.