Security Updates give the most recent protection content for Norton Internet Security, which protect networked critical systems and remote and mobile users from unwanted network intrusions and hackers, as well as from viruses, Trojans, and worms.

To download and install the Security Update 464 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 464 is 20110929.031 and its description was last modified on September 29, 2011 3:26:00 PM PDT.

Security Update 464 adds coverage for the following vulnerabilities and threats:

• Web Attack: Exploit Kit Variant 11:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• System Infected: OSX.Revir Trojan:
  This signature detects Trojan OSX.Revir activity on the infected machine.
  
  

Security Update 464 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Malicious SWF File Download:
  This signature detects an attempt to exploit a vulnerability in Adobe Flash Player which may result in remote code execution.