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 566 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 566 is 20120310.001 and its description was last modified on March 12, 2012 6:19:58 PM PDT.

Security Update 566 provides updated coverage for the following vulnerabilities and threats:

• HTTP Winamp MP4 File Parsing BO:
  This signature detects attempts to exploit a buffer overflow vulnerability in Winamp.
  
  
• System Infected: Malicious Trojan Request 2:
  This signature detects attempts to post stolen information from victim's machine to the hacker controlled servers.
  
  
• Web Attack: Malicious Injected Javascript 2:
  This signature detects attempts to exploit machine through malicious JavaScript.
  
  
• Web Attack: Malicious Java Download 13:
  This signature detects attempts to download malicious JAR files
  
  
• Web Attack: Mass Injection Website:
  It is an attack where an iframe which points to a malicious site is injected in large number of clean websites.
  
  
• Web Attack: Malicious Cookie Activity 4:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Adobe Flash Player CVE-2012-0754 3:
  This signature detects attempts to exploit a remote code execution vulnerability in Adobe Flash Player.