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 486 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 486 is 20111102.030 and its description was last modified on November 2, 2011 6:39:57 PM PDT.

Security Update 486 adds coverage for the following vulnerabilities and threats:

• Web Attack: JBoss Worm Request 2:
  This signature detects JBoss worm activity that propogates by exploiting unprotected JMX consoles.
  
  
• System Infected: FakeAV System Security Activity 2:
  This signature detects FakeAV download activity over HTTP.
  
  

Security Update 486 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Malicious PDF File Download:
  This signature will detect attempts to download malicious PDF files which can perform various harmful activities on user's systems.
  
  
• Web Attack: Malicious Executable Download 2:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Blackhole Exploit Kit Website 11:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.