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 448 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 448 is 20110903.030 and its description was last modified on September 5, 2011 4:50:08 PM PDT.

Security Update 448 adds coverage for the following vulnerabilities and threats:

• Web Attack: Malicious Toolkit Variant Activity 28:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Adobe Embedded SWF CVE-2011-0611:
  This signature will detect attempts to exploit a remote code execution vulnerability in Adobe Flash Player.
  
  

Security Update 448 provides updated coverage for the following vulnerabilities and threats:

• Fake App Attack: Fake AV Website 24:
  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.