Microsoft is rushing to fix a security flaw in its Internet Explorer browser that is already being used in "limited, targeted attacks." To take over a user’s personal computer through the ...

Microsoft is releasing a security update for Internet Explorer that closes a gap that allowed attackers to take complete control of a computer.

Microsoft is helping the estimated hundreds of millions of customers still running Windows XP, which it stopped supporting earlier this month, by providing an emergency update to fix a critical ...

The software giant recommended that users install patches to repair security flaws in its Web browser and Windows XP operating system.