Microsoft on Tuesday blacklisted all DigiNotar certificates after seeing active attacks from at least one fraudulent digital certificate issued by DigiNotar. The company has released updates for all versions of Windows with the new blacklisted data.

Carol Bartz has been fired from the top job at the struggling search company.

Economic squeeze and changing IT buying habits take their toll.

Baidu recently announced a set of developer tools that analysts said could be the beginnings of a mobile OS.

Apple has already won a court order banning sales of the Galaxy Tab 10.1 in Germany.

The intruders signed forged certificates for targetted domains.

Oracle is accusing Hewlett-Packard of fraud in connection with the companies' settlement agreement over the hiring of former HP CEO Mark Hurd, and wants the pact dissolved, according to a court filing Tuesday.

Apple did not have a global security team, including in China, until March, 2008, when it hired employees from drug company Pfizer, to counter rampant counterfeiting of its products in China, according to a cable leaked by activist group, WikiLeaks.

Hewlett-Packard said it will manufacture more TouchPads in response to "stunning" demand following the company's decision to discontinue the tablets.

VMware CEO Paul Maritz urged customers to think beyond the desktop computer. It is a dead metaphor, he insisted, one ill-suited for today's workforce.

The start of the trial in Oracle's lawsuit against Google over alleged Java copyright and patent violations in the Android mobile OS could be delayed, according to a judge's ruling issued Monday in U.S. District Court for the Northern District of California.

At next week's Internationale Funkaustellung (IFA) in Berlin, smartphone makers are expected to push the boundaries of the device's screen sizes, while also launching tablets and trying to accelerate the momentum for 3D-capable products.

Apple for years rallied around its charismatic co-founder, Steve Jobs, so it's only natural now to question whether the company can retain its market dominance and magic with a new leader.

Newly minted Advanced Micro Devices CEO Rory Read faces a challenge in turning around the company's mobile strategy to wage a competitive battle against rivals Intel and ARM.

A hot-button question lately in the rapidly-growing smartphone market: Can a company succeed at selling smartphones and tablets without owning the software and the hardware?

The upcoming changes are long overdue, they say.

Jobs will continue with the company as chairman of the board.

The earthquake was the biggest to hit Virginia in more than a century, according to the US Geological Survey.

The new image service, set to go live on Monday, could drastically change the way the microblogging platform is used.

A group of developers plans to port Android to the HP TouchPad, which is being discontinued by HP.