Web surfers are no longer playing Russian roulette each time they visit a Web site, security researchers say, now that a far-reaching Internet attack has been disarmed.
The group behind OpenSSL, a widely used open-source Web security program, released two patches for security flaws to block potential denial-of-service attacks, the organisation's developers said on Wednesday.
For the third time this year, unknown attackers deluged the SCO Group's Web site with enough data to make it inaccessible.
Unknown attackers downed the largest recorder of Web site defacements on Sunday, the same day that vandals had been thought to be planning an online graffiti contest.
The security of online applications is being undermined by a series of common flaws, says a group of experts
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 call for online vandals to take part in a Web site defacement contest has some companies warning clients to beware over the US holiday weekend.
A vulnerability in all versions of Windows could allow attackers to use a malicious Web site or HTML e-mail message to trap victims and take control of their PCs, warned Microsoft.
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.
Microsoft warned customers on Monday that a security hole in Windows 2000 and the company's Web server software is allowing online attackers to take control of corporate servers.
Microsoft releases a cumulative patch for Internet Explorer, plugging a security hole that had been used by Trojan horse program QHosts to compromise consumers' PCs.
Microsoft released its first monthly security update on Wednesday, following a new schedule that attempts to ease the load on overburdened system administrators.
Less than two months after launching its Windows Server 2003 operating system, Microsoft has released a security patch to fix a vulnerability that could let malicious sites run damaging code on the server.
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