The first attacks that are likely to have stemmed from a serious Domain Name System flaw have been reported.
Cisco Systems warned customers on Wednesday about a security flaw that could compromise two products used to manage wireless local area network devices and data center switches.
Networking hardware maker Cisco Systems and the Computer Emergency Response Team (CERT) Coordination Centre have warned of a bug in Cisco routers that could allow hackers to disrupt Internet traffic or intercept sensitive information.
Black Hat is not just about breaking and entering this year as Windows Vista and IE7 come under the spotlight.
Just days before the annual Black Hat security conference in Las Vegas, a talk on Apple's FileVault encryption system has been abruptly cancelled by its presenter.
Stolen Cisco code revealed recently has sent shivers down some administrators' spines but how widely it has been exploited remains to be seen. Additional reading: IT disasters -- preventative measures
Today's systems increasingly blend the digital and the physical -- and the convergence is spawning industry alliances that might have seemed unusual in the past.
Financially motivated cyberattacks are on the rise, says Cisco Systems CSO John Stewart.
You may be enjoying the convenience of a newly installed wireless solution, but how many strangers are doing the same with your network?
Industry watchdog groups are warning that denial of service attacks are becoming more destructive each year. Learn about some new tools you can add to your arsenal of DoS defenses to help safeguard your enterprise.
You may be enjoying the convenience of a newly installed wireless solution, but how many strangers are doing the same with your network?
If you're thinking about voice over IP, we take a look at the steps involved in getting it set up and what's on offer from four major vendors.
The spread of convenient wireless LANs has delighted hackers, who find many WLANs vulnerable. Managing and securing a wireless network is therefore vital, but rarely done well. ZDNet Australia compares the offerings from AirDefense and AirMagnet.
When the Blaster, MS/SQL, and Sobig worms made their appearance on the scene in 2003, one thing became clear: none of the worms was initially stopped with antivirus software.
Distributed companies increasingly use VPN connections to access and share information. We test ADSL firewall routers that are designed for this purpose.
Do you Google Wave?
If you want attention online, then mention that you have a couple of Google Wave invites to giveaway and watch… Watch it now
Thunderbird 3 takes flight
Thunderbird 3 is finally here, after a gestation period measured in
years. The latest version of Mozilla's fr… Watch it now
Google Chrome beta for Mac
It's not fully baked yet, but Google Chrome for Mac reaches a major milestone with the release of an official … Watch it now
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A smart planet
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Conroy explains his magic filter
Copenhagen lessons on green IT
Welcome to National Censorship Day
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