Microsoft is warning its users about a dangerous flaw in the way that Windows handles certain MHTML operations, which could allow an attacker to run code on vulnerable machines. The bug affects all of the current versions of Windows, from XP up through Windows 7 and Windows Server 2008.
The recent rash of attacks against free and open source software projects continued this week with an attack that targeted SourceForge, the popular repository for open source projects. The attack compromised a number of separate systems, including the site’s CVS system.
The last year has seen a string of takedowns of botnet command-and-control servers, malware drop zones, spam operations and other pieces of the crimeware infrastructure, each of which made a dent in one way or another. But the question of whether the takedowns have had any lasting effect on the overall level of crime and fraud online is a more complicated one.
Facebook announced yesterday that they will begin offering
secure HTTPS connections and a new verification method called social
verification to users of the most popular social network in the world.
Opera has released a new version of its flagship browser, which, among other things, fixes a remotely exploitable critical vulnerability that was disclosed late last week. Opera 11.01 also includes some other stability upgrades.
Spammers aren’t the only ones who have figured out that social networks like Twitter and Facebook are good for business. Sophisticated hackers conducting targeted attacks are also using the networks as a tool to manage malware installations on victims’ networks, according to a new report from Mandiant.
The Web site of The Mail & Guardian, a leading news outlet in South Africa, was off line on Wednesday after what the paper claims were “sustained attacks” by hackers, reportedly based in Russia.
VolgaHost, a hosting provider notorious in the security community for hosting botnet command-and-control servers and other services related to online crime has been taken offline, and a number of servers involved in the Zeus crimeware operation are offline, as a result.
The infrastructure of the Fedora Project was compromised over the weekend and an account belonging to a Fedora contributor was taken over by an attacker. However, Fedora officials said they don’t believe that the attacker was able to push any changes to the Fedora package system or make any actual changes to the infrastructure.
Google has delivered a new tool that enables Chrome users to permanently opt out of ad-tracking cookies in the company’s browser. The new extension gives users the ability to make their choices about not being tracked by online advertisers permanent, at least in Google Chrome.
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