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 525 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 525 is 20120106.002 and its description was last modified on January 6, 2012 4:42:37 PM PST.

Security Update 525 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Malicious Toolkit Variant Activity 11:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Malicious Toolkit Website 10:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Facebook LikeJacking 13:
  This signature will detect malicious web pages which are used for facebook likejacking attacks.
  
  
• Web Attack: Blackhole Exploit Kit Website 11:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  
• System Infected: FakeAV System Security Activity:
  This signature detects FakeAV download activity over HTTP.
  
  
• Web Attack: Malicious Java Download 13:
  This signature detects attempts to download malicious JAR files