Norton Virus Definitions for Norton AntiVirus, Norton Internet Security, 360, Endpoint Protection, and Mail Security will ensure your Norton AntiVirus product contains the most up-to-date detection and prevention.
Download the latest Certified Virus Definition for Norton AntiVirus.
Norton AntiVirus / Norton Internet Security (later than 2012, up to version 22.6.x.x) Norton AntiVirus / Norton Internet Security 2008/2009/2010/2011/2012 Norton 360 (later than 6.0, up to version 22.6.x.x) Norton 360 version 2.0/3.0/4.0/5.0/6.0 Norton Security (up to version 22.6.x.x) Norton Security with Backup (up to version 22.6.x.x) Symantec Endpoint Protection 12.1 Symantec Endpoint Protection 12.1.2 and later Symantec Protection Engine 7.x for Windows Symantec Mail Security for Domino v 7.x Symantec Mail Security for Microsoft Exchange (32-bit) Symantec Scan Engine 5.x for Windows Symantec AntiVirus for Caching/Messaging/NAS for Windows
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