Internet Security Advisory Service

Microsoft Security Bulletins
http://www.microsoft.com/technet/security/CurrentDL.aspx

Automatic MS Windows Update
http://www.windowsupdate.com

Virus Alerts

• Computer Associates
  http://www3.ca.com/securityadvisor/virusinfo/
• F-Secure
  http://www.f-secure.com/virus-info/virus-news/
• Global Hauri
  http://www.globalhauri.com/html/
• Network Associates - McAfee
  http://vil.nai.com/vil/content/alert.htm
• Norman Antivirus
  http://www.norman.com
• Panda Antivirus
  http://www.pandasoftware.com/virus_info/threats.aspx
• Sophos
  http://www.sophos.com
• Symantec
  http://www.sarc.com
• Trend Micro
  http://www.trendmicro.com