Adobe Reader alternative Chrome browser has limited functionality in comparison to Adobe Reader but it is more efficient..
Internet Explorer accidentally leaked a vulnerability in fully patched versions of Microsoft Internet Explorer. The bug leads to arbitrary crashes of machines running the Microsoft browser.
MS Word: Get A Patch Or Get A virus Vulnerability in Microsoft Word 2002, 2003, 2007, 2010 editions could allow remote code execution..
Website Domain ownership - hosting components overview and domain registrar review