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 466 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 466 is 20111001.030 and its description was last modified on October 3, 2011 3:06:18 PM PDT.

Security Update 466 adds coverage for the following vulnerabilities and threats:

• Attack: RealPlayer QCP File CVE-2011-2950:
  This signature detects attempt to a heap based buffer overflow vulnerability in RealPlayer while parsing specially crafted QCP Files.
  
  
• System Infected: Backdoor.Graybird:
  This signature detects activity related to Backdoor.Graybird