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 411 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 411 is 20110712.033 and its description was last modified on July 11, 2011 9:43:28 PM PDT.

Security Update 411 adds coverage for the following vulnerabilities and threats:

• Web Attack: Malicious Toolkit Variant Activity 27:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: MS IE Object Type CVE-2003-0344:
  This signature detects an attempt to exploit a vulnerability in MS Internet Exporer OBJECT tags.
  
  
• Web Attack: CA Total Defense UNCWS CVE-2011-1653:
  This signature detects attempts to a remote code execution vulnerability in CA Total Defense Web Service application.
  
  
• Attack: HP OpenView OmniInet Opcode 20 CVE-2011-1865:
  This signature detects attempts to a remote code execution vulnerability in HP OpenView Storage Data Protector Application.
  
  

Security Update 411 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Microsoft IE Generic Heap Spray:
  This signature generically detects an attempt to exploit a buffer overflow vulnerability either in a browser or in an ActiveX control.
  
  
• Attack: MS PowerPoint TimeColorBehaviorContainer Record CVE-2011-0655:
  This signature detects attempt to a remote code execution vulnerability in Microsoft PowerPoint application.