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 529 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 529 is 20120112.002 and its description was last modified on January 12, 2012 4:15:25 PM PST.

Security Update 529 adds coverage for the following vulnerabilities and threats:

• Attack: MS ASP.NET Hash Collision Denial Of Service:
  This signature detects an exploit which may cause the ASP.NET server to hang.
  
  

Security Update 529 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Malicious PDF File Download:
  This signature will detect attempts to download malicious PDF files which can perform various harmful activities on user's systems.
  
  
• 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.
  
  
• Fake App Attack: Fake AV Download Request 2:
  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.
  
  
• System Infected: Malicious File Download Request:
  This signature will detect attempt to download malicious files through HTTP requests.
  
  
• System Infected: FakeAV System Security Activity:
  This signature detects FakeAV download activity over HTTP.
  
  
• Web Attack: Facebook LikeJacking Attack 38:
  This signature will detect malicious web pages which are used for facebook likejacking attacks.