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 453 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 453 is 20110913.030 and its description was last modified on September 13, 2011 4:52:25 PM PDT.

Security Update 453 adds coverage for the following vulnerabilities and threats:

• Web Attack: Malicious Exploit kit Website:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Attack: Trojan.Gen.2:
  This signature detects file downloads associated with Trojan.Gen.2.
  
  

Security Update 453 provides updated coverage for the following vulnerabilities and threats:

• Fake App Attack: HTTP Adware Installer File Download:
  This signature detects a file installer download which may be associated with adware.
  
  
• Web Attack: Blackhole Toolkit Activity 15:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.