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 501 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 501 is 20111124.030 and its description was last modified on November 24, 2011 1:24:14 PM PST.

Security Update 501 adds coverage for the following vulnerabilities and threats:

• Attack: MS Excel Obj Record CVE-2010-0822:
  This signature detection a vulnerability in Microsoft Excel which may result in remote code execution.
  
  

Security Update 501 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Bleeding Life Toolkit Request:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Malicious Injected Javascript 2:
  This signature detects attempts to exploit machine through malicious JavaScript.
  
  
• Fake App Attack: Fake AV Redirect 28:
  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.
  
  

Security Update 501 removes coverage for the following vulnerabilities and threats:

• Fake App Attack: Misleading Application File Download 3:
  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.