Two researchers in Sweden have found multiple flaws in the TCP stack that could lead to massive denial-of-service attacks if exploited. At present there is no workaround and there are no patches available.
A consultant from McAfee Foundstone has shown how to map the internal network on a public kiosk running Citrix XenApp.
Hackers are shifting their focus from committing acts of cybervandalism toward carrying out more targeted attacks. Can they be stopped?
Follow these five-step processes so you can easily identify commonly exploited vulnerabilities; and, once you've identified them, you can eliminate or mitigate them.
Security companies may exaggerate the amount of hacking going on, but corporate users are more concerned about web services and wireless LANs
Here are 15 frequently asked questions regarding firewalls. We've also provided some additional resources for your research. Additional reading: IPv6 gets security warning
Learn how to utilise access control lists on internal servers and clients to lock down your network against a variety of attacks. Additional reading: Intrusion Detection Tips and Tricks
If you want to level the playing field with hackers, you need to be able to look at your network's vulnerabilities in the same way they do.
Can your multiple-lines of defence truly protect your network from modern methods of intrusion when you've left the key under the mat?
Hackers are shifting their focus from committing acts of cybervandalism toward carrying out more targeted attacks. Can they be stopped?
Bargain hunters, ZoneAlarm with Antivirus is the security deal for you.
ZoneAlarm Pro 4.5 is a great firewall for security rookies, but you'll still need a separate antivirus program.
ZoneAlarm Pro 4.0 is a great firewall for security novices, but you'll still need a separate anti-virus program.
After years of being lauded in the Macintosh universe, Intego's NetBarrier is now available for the Windows crowd. But how does it stand up to competitors such as Norton and ZoneAlarm?
Knowing what you'll use your scanner for will help you decide what kind of scanner to get.
Malcolm Turnbull's ghost twitterer
At the Sydney Media140 conference several weeks ago, Opposition Leader Malcolm Turnbull admitted he doesn't pe… Watch it now
Google Chrome OS demonstration
Vice President of Product Marketing Sundar Pichai gives a virtual tour of Google's new operating system, Chrom… Watch it now
Surf the Net like it's 1991 with Gopher
The old Gopher protocol is not dead. In fact, it even has Twitter! Here's how to access it.… Watch it now
Having problems with complex data center? Simplify your data center now.
Is wholesale-only backhaul just a pipedream?
Get extensions going in Firefox, redux
How reliable is IP telephony?
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