The Samba Team released on Tuesday a patch to fix two flaws that could result in disruptions for networks using the widely installed Unix and Linux software.
Online thieves looking for personal data may be moving to more active measures by redirecting people from legitimate sites to malicious ones, security experts said this week.
A day-old denial-of-service attack on the Web server of the controversial SCO Group has been expanded to assault the company's mail and file servers, SCO's top network administrator said.
The start of a data flood by PCs infected with the MyDoom.B virus had little impact on Microsoft's main Web site on Tuesday in the US, according to Internet watchers.
More Internet attacks cut off access to the SCO Group's servers this past weekend and again on Monday, as the Unix software company struggled to stop the hackers.
Security experts warn that code which could be used to attack and crash Cisco routers has been posted to public mailing lists.
Microsoft released two security patches for its Windows operating systems on Tuesday, plugging holes in an online gaming feature and a third-party program the company includes with several applications.
A worm that takes advantage of what some security experts describe as the most widespread Windows flaw ever has started spreading, while new analysis has uncovered a time bomb in the worm's code poised to unleash a furious denial of service attack at Microsoft itself.
The software giant eliminates the Windowsupdate.com address that the self-propagating MSBlast worm was set to attack.
Holes in Exchange 2000 and Windows 2000 could allow hackers to view the system registry or gain control of servers. Meanwhile, Microsoft continues to struggle with its reputation for lax security.
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