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 452 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 452 is 20110912.030 and its description was last modified on September 12, 2011 3:07:31 PM PDT.

Security Update 452 adds coverage for the following vulnerabilities and threats:

• Web Attack: Blackhole Exploit Kit Website 4:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  

Security Update 452 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Malicious SWF File Download:
  This signature detects an attempt to exploit a vulnerability in Adobe Flash Player which may result in remote code execution.
  
  
• Web Attack: Suspicious Browser Fingerprinting 3:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  

Security Update 452 removes coverage for the following vulnerabilities and threats:

• Web Attack: HP OpenView NNM BO:
  This Signature detect attempts to exploit a buffer overflow vulnerability in HP OpenView Network Node Manager.
  
  
• Web Attack: Apache Tomcat mod_jk CVE-2007-0774:
  This signature will detect attempts to exploit a buffer overflow vulnerability in Apache Tomcat.