2) Not keeping your firewall patched. This is pretty much tantamount to paying for an expensive lock on your front door at home and then leaving the keys in the lock - on the outside! And of course if you are going to patch the firewall software, don't forget to patch the underlying operating system if there is one.
1) Not securing home PCs with their own firewall, VPN and virus detection. It was difficult to decide what should be top of the list, but this won out. With broadband and laptops becoming widely deployed, users are accessing corporate resources from outside your logical boundary. If these machines are not properly secured, then neither is your network!
NetConnect are exhibiting at Infosecurity Europe 2004 which is Europe's number one IT Security Exhibition. Now in its 9th year, the show features Europe's most comprehensive FREE education programme, and over 200 exhibitors at the Grand Hall at Olympia from 27th to the 29th April 2004.