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.
The University of Adelaide has adopted Lancope's Stealthwatch network behaviour analysis tool to identify anomalies such as network intrusions and interface congestion.
A consultant from McAfee Foundstone has shown how to map the internal network on a public kiosk running Citrix XenApp.
Security researcher Aaron Weaver claims visiting a random Web site could send unwanted print requests to your nearest office printer.
update: Samsung's US Web site is hosting a Trojan horse that logs keystrokes, disables antivirus applications and steals online banking access codes, according to Internet security firm Websense.
Have you ever wondered just how much "junk" Internet traffic is costing your company? One of Jonathan Yarden's coworkers recently tasked him with finding out. In this case study, learn how he went about gathering this information, and see how unwanted traffic affects his organisation's bottom line.
Distributed companies increasingly use VPN connections to access and share information. We test ADSL firewall routers that are designed for this purpose.
Security patches are a big worry: they come out at odd times, they suck up your bandwidth, and just occasionally they break things. We look at patch management packages to ease the burden.
Getting a firewall to do what it promises--protect the network--doesn't begin with an equipment purchase and end with the plug-in. It starts with security assessment and continues with constant vigilance.
According to research by Gartner, the increasing use of IP technology in power stations, railroads, banks and other critical infrastructure could spell big trouble -- and soon.
Once simply alarm systems for the network, Intrusion Detection Systems have evolved to encompass a whole lot more. We review six sophisticated security devices.
Looking for firewall solutions? We review nine options to suit your corporate needs.
Distributed companies increasingly use VPN connections to access and share information. We test ADSL firewall routers that are designed for this purpose.
Security patches are a big worry: they come out at odd times, they suck up your bandwidth, and just occasionally they break things. We look at patch management packages to ease the burden.
Getting a firewall to do what it promises--protect the network--doesn't begin with an equipment purchase and end with the plug-in. It starts with security assessment and continues with constant vigilance.
Telstra shareholders fear break up
What do Telstra shareholders think of the telco's new CEO David Thodey? And would they support the government'… Watch it now
The Change Program changes its Agenda
What happens when you change the agenda of the ATO's Change Program, or program in some changes to the Agenda?… Watch it now
Microsoft's Tracey Fellows on Windows 7
After the launch of Windows 7 last week, ZDNet.com.au spoke briefly with Microsoft Australia and New Zealand M… Watch it now
Has New Zealand's smiling assassin delivered?
The long-awaited separation of Telstra
Google open-sources JavaScript tools
What makes you click?
Tell us for a chance to win a $1,000 GAME gift voucher.
Click here for more.
Win an iPhone 3GS!
Sign up as a ZDNet Australia member during November and you'll go in a draw to win an iPhone 3GS!
Click here to sign up!
Best Laptops
Check out the best laptops here!
Click here for more.