Microsoft Corp. has acknowledged that a bug in its Windows Live OneCare security suite has been causing users’ e-mail to vanish from Outlook and Outlook Express. The company said a fix is in the works ...

Microsoft Thursday released a security alert acknowledging a serious security hole in its Outlook Express e-mail client. The vulnerability, which was found in Outlook Express Versions 5.5 and 6.0, ...

Microsoft warned Outlook Express users late Thursday that a software flaw could allow an online vandal to control their computers. A critical vulnerability in the e-mail reader could allow an attacker ...

QUESTION: I've grown comfortable with the look and feel of Microsoft's Outlook Express e-mail program on my nine-year-old Windows XP computer. But my new Windows 7 PC doesn't have it, and I've got 700 ...