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.
Networking giant Cisco has published a raft of security advisories as part of its biannual patch-release schedule.
The website of the Georgian president was the subject of a distributed-denial-of-service attack over the weekend.
Last weekend, several hundred Lithuanian websites were defaced with pro-Soviet and anti-Lithuanian slogans, according to The New York Times.
Apple has released an update to Mac OS X patching over 40 security holes.
Botnet operators have become public enemy number-one as consumers, businesses and governments fall foul to identity theft, DDoS attacks and spam. Yet no one appears to be able to stop the spread of bots -- except maybe the media.
The idea that attacks on computer systems could provide an alternative method of spreading terror and disruption has been a concern for governments since IT systems began to proliferate.
Chief Security Officers face a challenging quandary at budget-time because the traditional return on investment (ROI) model falls apart when it is applied to security products but as that is the only language budget-approvers speak, what is a CSO to do?
From Blaster Worm to Blue Hat, we bring you a complete retrospective on the evolution of Microsoft's security strategy over the last decade. Step onboard as we chart the triumphs and tragedies as the Microsoft engineers battled the tides of internet hackers, transforming them from adversaries to unlikely allies.
Discovering how your favourite search engine protects your privacy is not an easy task, despite recent moves from the major players to make policies more transparent.
Although there is precious little evidence of VoIP security attacks, organisations cannot afford to be complacent. Make no mistake, VoIP is an attractive target for hackers and malware writers.
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.
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.
You think spam techniques are driving you mad now... just take a look at what's in store.
While XP SP2 is a huge step forward for Microsoft, there are important caveats. For example, don't expect the new Windows Firewall to prevent keystroke-logging Trojans from stealing your credit card info.
Visa CIO touts new transaction technologies
Michael Dreyer, CIO of Visa, expresses what innovation means to him in different areas, such as their PayWave … Watch it now
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Driving Business Growth Through Enterprise IT Management
Australian Govt funds IT start-ups
Google should come clean on datacentres
US shows what OPEL could have been
Achieve continuous availability with high performance NonStop blade technology
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