Ensure your Norton AntiVirus product contains the most up-to-date detection and prevention.Download the latest Certified Virus Definition for Norton AntiVirus. Newer update download supports:Norton AntiVirus / Norton Internet Security (later than 2012)Norton AntiVirus / Norton Internet Security 2008/2009/2010/2011/2012Norton 360 (later than 6.0)Norton 360 version 2.0/3.0/4.0/5.0/6.0Symantec Endpoint Protection 11.0Symantec Endpoint Protection Small Business Edition 12.0Symantec Endpoint Protection 12.1Symantec Protection Engine 7.x for WindowsOlder update download supports:Norton AntiVirus / Norton Internet Security 2007Norton 360 version 1.0Norton SystemWorks (all versions)Symantec Mail Security for Domino v 5.xSymantec Mail Security for Domino v 7.xSymantec Mail Security for Domino (32-bit) v 8.0.xSymantec Mail Security for Microsoft Exchange (32-bit)Symantec Scan Engine 5.x for WindowsSymantec AntiVirus for Caching/Messaging/NAS for Windows