Microsoft is taking its time with the boot certificate rollout, but you don't have to. Activate the latest UEFI CA 2023 right now.

In June 2025, Microsoft announced that, in June 2026, it would begin deprecating Secure Boot certificates of Windows systems ...

Microsoft's Secure Boot certificates expire in June and need to be replaced. Microsoft provides a guide for server admins.

In my earlier post on the Microsoft-Novell deal and its inroads with Deutsche Bank, Credit Suisse and AIG, there was a reader question about how the money exchanges hands. A spokeswoman for Microsoft ...

Updated firmware trust chains strengthen rootkit protection and zero-trust infrastructure security.

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 ...

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 ...

This morning, Microsoft Teams went down for a few hours, and it seems that a pretty rookie mistake is to blame. Microsoft apparently forgot to renew the SSL certificate, which allows a secure ...

Analysis of the massive ‘Flame’ cyber attack code has revealed that rogue Microsoft security certificates were used to make the malware appear as if it was officially signed by Microsoft. Microsoft ...

Microsoft has found that some components of the Flame malware were signed using a forged digital certificate that the attackers were able to create by exploiting a weakness in the way that Microsoft’s ...