In addition to the basic open-source components, the browser has also been augmented with out-of-the-box plug-ins, including the latest versions of Adobe FlashTM and a PDF reader.

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The malicious PDF files were rigged with exploits attacking Adobe Reader versions 11 and 10, according to Kaspersky.

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Adobe Reader for mobile also adds new features that let people interact with PDF documents directly from their iOS or Android devices.

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