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 563 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 563 is 20120307.002 and its description was last modified on March 7, 2012 2:21:04 PM PST.

Security Update 563 adds coverage for the following vulnerabilities and threats:

• Web Attack: Adobe Flash CVE-2012-0754 2:
  This signature detects attempts to exploit a remote code execution vulnerability in Adobe Flash Player.
  
  

Security Update 563 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Malicious Javascript Website 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: Blackhole Toolkit Website 14:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  
• 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 JAR File Download 6:
  This signature detects attempts to download malicious JAR files.
  
  

Security Update 563 removes coverage for the following vulnerabilities and threats:

• Web Attack: Incognito Toolkit Website:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Facebook LikeJacking 3:
  This signature will detect malicious web pages which are used for facebook likejacking attacks.