What is an example of an html5 api that might introduce a security risk

A particular threat is when attributes can be used to trigger automatic script execution. For example, the new HTML5 attribute autofocus will automatically switch browser focus to the specified element—a trick that is sometimes useful for user interface design and previously had been implemented using JavaScript.

Which one of the following is a security threat associated with HTML5?

HTML5 Security Vulnerabilities in JavaScript:\n\n Medium Threat: Client HTML5 Information Exposure. Medium Threat: Client HTML5 Insecure Storage. Medium Threat: Client HTML5 Store Sensitive data In Web Storage. Low Visibility: Client HTML5 Easy To Guess Database Name.

What are the major attacks associated with HTML5?

Natural threats, such as floods, hurricanes, or tornadoes. Unintentional threats, like an employee mistakenly accessing the wrong information. Intentional threats, such as spyware, malware, adware companies, or the actions of a disgruntled employee.