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 499 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 499 is 20111122.030 and its description was last modified on November 22, 2011 6:34:21 PM PST.

Security Update 499 adds coverage for the following vulnerabilities and threats:

• Web Attack: JRE Trusted Method Chaining CVE-2010-0840 6:
  This signature detects an attempt to detect vulnerability in Java which may result in remote code execution.
  
  

Security Update 499 provides updated coverage for the following vulnerabilities and threats:

• Fake App Attack: Fake AV Redirect 13:
  A Web based attack relating to misleading applications has been blocked. No further action is required, but you may wish to update your virus definitions and run a full system scan as a precautionary measure.
  
  
• 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.
  
  
• 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.
  
  
• Web Attack: Facebook LikeJacking Attack 23:
  This signature will detect malicious web pages which are used for facebook likejacking attacks.
  
  
• Web Attack: Blackhole Exploit Kit Website 12:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  

Security Update 499 removes coverage for the following vulnerabilities and threats:

• Web Attack: Blackhole Toolkit Website 12:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  
• Attack: Apache Mod Rewrite LDAP CVE-2006-3747:
  This signature detects buffer-overflow exploitation attempts in Apache Mod_Rewrite.