How to check your Windows PC for expiring security certificates - a big one is ending soon ...

Microsoft has issued an emergency security patch after it found components of the Flame malware were signed with one of its trusted digital certificates that "chained up" to the Microsoft Root ...

Every Secure Boot-enabled Windows PC you've used for the last decade has relied on the same set of cryptographic certificates to keep its boot process secure. Those certificates were issued by ...

Microsoft took an unusual step over the weekend and released an emergency Windows update after discovering attackers had issued unauthorized digital certificates to sign the Flame malware. The update ...

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 ...

Microsoft Corporation, the largest software vendor in the world has declared that many of the present Microsoft Certified Software Engineer (MCSE) certificates will become useless after December 31, ...

For three days, system administrators have been troubleshooting errors that have prevented Windows users from running applications such as QuickBooks and Avatax. We now know the cause: an unannounced ...