3Com Corporation today announced that the 3Com Firewall PC Card for notebook computers and the 3Com Embedded Firewall Policy Server, developed in collaboration with Secure Computing Corporation, have received the equivalent of the international gold standard for commercially-sold security products. Read more
Security researchers have discovered a new Windows flaw that could allow hackers to crash the built-in firewall. By sending malformed DNS packets to vulnerable machines, hackers could disable and eventually bypass the operating system firewall. So far only Windows XP computers with the Internet Connection Sharing (ICS) service turned on are affected by the attack. Read more
A critical hole in Windows XP firewall in Service Pack 2 makes computers accessible to anyone on the network. Read more
A recently discovered bug in Microsoft's Windows 2000 Server reportedly prevents more than 51 IP addresses from being added to a server configured as a domain controller.Once the limit is exceeded, the server stops authenticating users and prevents the administrative tools from working - a problem that could prove devastating to ISPs, point-of-sale systems and small to midsize businesses. Read more
In Part I of our power supply roundup, we went through five mainstream PSUs rated at up to 700 W. Round two sees us tackle another seven mid-range units in an effort to determine which power supply deserves your attention. Read more
Interested in overclocking but not quite sure where to start? We round up some of our favorite software utilities for tweaking processors, memory, graphics, and chipsets. Read more
Welcome to the first installment in our six-part Tom's Holiday Buyer's Guide. In Part 1, two beautiful models help showcase some of our favorite no-hassle hardware gifts for 2008. Read more
Executives, road warriors, and gadget geeks all lust after ultraportable notebooks. Five of these amazing machines battle it out in this roundup. Read more
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General Networking
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pix firewall and MS VPN server problem