Microsoft released an update to blacklist an SSL certificate for one of its domain names that was issued to an unauthorized third party. The improperly issued certificate could be used to spoof ...

A cryptographic certificate Microsoft generated three weeks ago to authenticate the servers used to deliver updates to hundreds of millions of Windows users has received a failing grade from a widely ...

Microsoft is scrambling to block a fraudulent HTTPS certificate that was issued for one of the company’s Windows Live Web addresses lest it be used by attackers to mount convincing man-in-the-middle ...