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  • PDF files most trusted...and most targeted

    PDF files are one of the most common, and most trusted document formats out there. However, that trust, combined with the cross-platform use of PDFs makes the Adobe file format one of the most targeted and exploited by malicious attacks as well.

  • ClamAV promises free antivirus app for businesses

    Most of us don't like paying for antivirus (AV) software, but at least home users can rely on one of the free options, such as Microsoft Security Essentials, avast!, or AVG Free.

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    Text message of 'death' threatens smartphone security

    Security researchers have shown that carefully crafted text messages sent to cell phones via short message service (SMS) can cause them to shutdown without the knowledge of the owner.

  • Spam filters: Making them work

    Spam. It fills our in-boxes, wastes our time and spreads malware -- and it's only getting worse. According to Ferris Research, which studies messaging and content control, 40 trillion spam messages will be sent in 2008, costing businesses more than US$140 billion worldwide -- a significant increase from the 18 trillion sent in 2006 and the 30 trillion in 2007.

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