A worm pretending to be a patch from Microsoft's technical support staff can disable all programs on your Windows PC. Fortunately, its spread is expected to be limited.
A virus posing as a photo of Russian tennis player Anna Kournikova has spread aggressively, as major security companies rushed to update their antivirus software to detect the fast-spreading email virus.
The main threat to security comes from poor processes rather than poor technology, so companies should pay attention to the role of staff and outside users when assessing risks.
Lumension Security, formerly called Patchlink, now has a new focus to go with its new name: whitelisting.
A virus that can spread between Windows and Linux machines means that antivirus programmers may have to rethink their defences.
Banks obviously have an interest in making consumers feel safe. They are there to protect the customers' money. They want customers to use their online services, too, because the channel offers a lower cost per transaction than a branch. But giving away free security software to make customers feel safe is probably doing more harm than good.
Securing your IT infrastructure, whether you look after five, 5,000 or 50,000 computers, is a complicated process. But my calculations tell me that by 2016, tech security will be as easy as flicking a light switch or turning on a gas cooker.
Security software vendors may soon side with US government authorities and intentionally fail to report "certain spyware" to customers if ordered by a court to remain quiet, according to a survey of leading firms.
Traditional security models are dependent on "border patrol" via firewalls, intrusion detection and prevention system and other perimeter protection methods. In new, borderless networks, the focus shifts to protection of the data itself. Here are 10 technologies you should be looking at to help secure your borderless network.
The worst part of SoBig.F may not be that it is spreading quickly and bogging down networks. Several antivirus companies have discovered that this worm carries a hidden Trojan.
Many network administrators new to Linux find it hard to transition from a point-and-click security configuration interface to one based on editing complicated and hard-to-locate text files. Here are seven easy things administrators can and should do to make their Linux server more secure and significantly reduce the risk they face.
There are some security practices every worker should be aware of. ZDNet Australia offers an easy step-by-step guide to make educating your employees easy.
A wide range of encryption features and an easy-to-use interface make PKZip for Windows 8.0 a friendly compression utility for all users.
If e-mail security is giving you headaches, before you turn to voodoo magic, try one of these hardware appliance solutions.
ZoneAlarm Security Suite is like a beacon of light on a darkling plain, proving there is life in the consumer Internet security market.
Windows Server 2008 is easier to install and manage than previous versions, and has many new and improved features that should encourage organisations to upgrade.
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.
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