Multiple Daily Updates Learn More
Symantec Endpoint Protection 11
Norton AntiVirus 2008 and newer
Virus Definitions created May 9
Virus Definitions released May 9
Defs Version: 100509u
Sequence Number: 81387
Extended Version: 5/9/2008 rev. 21
Total Viruses Detected: 74090
Daily Updates Learn More
Symantec AntiVirus
Norton AntiVirus 2006/2007
Virus Definitions created May 9
Virus Definitions released May 9
Defs Version: 100509d
Sequence Number: 81376
Extended Version: 5/9/2008 rev. 4
Total Viruses Detected: 74085
Weekly Updates released May 7 Learn More
Norton AntiVirus for Mac Defs released May 8
Symantec AntiVirus for Handhelds Defs released April 9
Please select the product associated with the security update from the list below.