Is it a good have 2 firewalls running simultaneously ?

We recommend that you run only one antivirus and one firewall at a time. Having more than one antivirus or firewall active in memory uses additional resources and can result in software conflicts, network and software access problems and false virus alerts. Your best defense against computer viruses and malicious programs is to keep your antivirus virus definitions up to date and update your antivirus and firewall to lasts [..]

Microsoft SQL Server Vulnerability

Microsoft has released Security Advisory 961040 to address reports of attacks against a new vulnerability in Microsoft SQL Server 2000, Microsoft SQL Server 2005, Microsoft SQL Server 2005 Express Edition, Microsoft SQL Server 2000 Desktop Engine, Microsoft SQL Server 2000 Desktop Engine, and Windows Internal Database. The vulnerability occurs in the extended stored procedure “sp_replwriteovarbin.”[..]