SirCam is mass-mailing worm with a sophisticated means of propagation: its own email engine. This worm has the ability to spread quickly and can shut down email servers with excess traffic.
A serious flaw exists in certain versions of the popular Sendmail open-source and commercial e-mail software, but fixes are available, researchers said on Wednesday.
Symantec's antivirus software contains a vulnerability that could be exploited by a malicious hacker to take control of a system, the company said late on Tuesday.
Microsoft on Tuesday issued an "important" Windows security fix as part of its monthly patch cycle, tackling a script injection vulnerability that could allow an attacker to take over a PC.
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.
Some of your old servers may be ready for retirement, but others can still play a useful role in your business. Discover some ways to turn a potential doorstop into a valuable piece of equipment.
The software giant has issued a flurry of medium-level security threats that Windows administrators need to be aware of. Additional reading: The beginning of the end for Microsoft?
Today's polymorphic viruses nearly escape detection by mutating as they spread. Related news: NetSky variant greater threat than thought
Some Windows source code was recently leaked across the Internet and reports claim that Internet Explorer may be the software most affected. See what happened and what you need to do about it. Additional reading: Defending against insider infections
In a single day, Microsoft recently released seven Security Bulletins--five of which were labelled Critical.
Looking for firewall solutions? We review nine options to suit your corporate needs.
Power users looking for an email solution that can also help to cut spam should consider Eudora 6.1. However, Notes and Outlook offer cleaner, more intuitive interfaces.
If e-mail security is giving you headaches, before you turn to voodoo magic, try one of these hardware appliance solutions.
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?
Antivirus management is complex, time consuming, and absolutely essential. Handing it over to a service provider could prove to be the easiestâ€"and safestâ€"option.
Chasing Ballmer in Sydney
Where's Ballmer? In this video, ZDNet.com.au journalist Liam Tung chases Steve Ballmer around the stree… Watch it now
NBN needs workers on board
D'Ascenzo: Read p23 of security review
Opening the floodgates on missing drives
'At The Whiteboard' Video Series
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CXO's Unplugged - Real Business Insight
Phil Dobbie interviews business leaders to reveal their thoughts on various management challenges.
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