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 649 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 649 is 20120711.001 and its description was last modified on July 11, 2012 3:12:44 PM PDT.

Security Update 649 adds coverage for the following vulnerabilities and threats:

• Web Attack: Malicious JAR Download 2:
  This signature detects an attempt to detect vulnerability in Java which may result in remote code execution.
  
  

Security Update 649 provides updated coverage for the following vulnerabilities and threats:

• Malicious Site: Suspicious Request:
  You have attempted to visit a known malicious IP address. Visiting this web site could potentially put you at risk to becoming infected. Symantec's Network Threat Protection solution has prevented any potential infection attempts from occurring. You should not have to take any additional actions and are safe from infection. It is recommended that you do NOT visit this site.
  
  
• Web Attack: Malicious Java Download 6:
  This signature detects an attempt to detect vulnerability in Java which may result in remote code execution.
  
  
• Web Attack: Exploit Toolkit Website 5:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Apple Itunes M3U CVE-2012-0677:
  This signature detects the buffer overflow vulnerability in Apple iTunes Media player.
  
  
• Web Attack: Apple Quicktime CVE-2012-0663:
  This signature detects the stack overflow vulnerability in the Apple Quicktime versions that are prior to 7.7.2.