Security Updates give the most recent protection content for NIS product, 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 422 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 422 is 20110728.031 and its description was last modified on July 28, 2011 4:44:56 PM PDT.

Security Update 422 adds coverage for the following vulnerabilities and threats:

• Web Attack: BigAnt Server CVE-2008-1914:
  This signature detects attempts to exploit a buffer overflow vulnerability in BigAnt IM Server.
  
  
• Web Attack: HP OpenView NNM OpenView5 CVE-2007-6204:
  This signature detects attempt to a stack-based buffer-overflow vulnerability in the HP OpenView Network Node Manager.
  
  
• Attack: Adobe 3D Objects:
  This signature detects Adobe Acrobat Reader exploitation attempts by loading a crafted .ln file.
  
  

Security Update 422 provides updated coverage for the following vulnerabilities and threats:

• HTTP IE Attribute Handler Code Exec:
  This signature detects a remote code execution vulnerability in the Microsoft Internet Explorer.
  
  
• Web Attack: Java Deployment Toolkit Input Validation CVE-2010-0886:
  This signature will detect a Insufficient Validation vulnerability in Java Deployment Toolkit ActiveX Control.
  
  
  
• Web Attack: Malicious Toolkit Website 10:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Malicious Embedded CLSID:
  This signature detects attempts to exploit the user's machine through embedding malicious CLSID's within HTML scripts.