JavaScript to the operating system's API with superuser privileges. These flaws have affected major browsers including Firefox, Internet Explorer, and Safari. Plugins, such as video players, Adobe Flash, and the wide range of ActiveX controls enabled by default in Microsoft Internet Explorer, may also have flaws exploitable via JavaScript (such flaws have been exploited in the past). In Windows Vista, Microsoft has attempted to contain the risks of bugs such as buffer overflows by running the Internet Explorer process with limited privileges. Google Chrome similarly confines its page renderers to their own "sandbox". Web browsers are capable of running JavaScript outside
ProtoShare a Microsoft Word doc, as an archived HTML site, or to a web URL. ProtoShare is browser-based software, compatible with multiple operating systems. Internet Explorer 10, latest Firefox, latest Safari, and latest Chrome browsers on both Windows and Mac OS are supported in the Review section of the tool, which is where collaborators interact with and comment on prototypes. Mobile prototypes can also be linked to a handheld mobile device's browser for app simulation. The build and edit functionality of ProtoShare, where developers create the prototypes, is supported by the latest Firefox, Safari, and Chrome browsers on Windows and Mac