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The name on the security certificate is invalid or does not match the name of the target site webmail.domain.com. Outlook is unable to connect to the proxy Server ...

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 ...

Microsoft confirms systems without updated Secure Boot certificates will boot normally but lose some security protections.

Two digital certificates have been mistakenly issued in Microsoft's name that could be used by virus writers to fool people into running harmful programs, the software giant warned Thursday. According ...

The certificate used to authenticate Mimecast’s Sync and Recover, Continuity Monitor and Internal Email Protect (IEP) products to Microsoft 365 has been compromised by a sophisticated threat actor. A ...

A Microsoft root certificate is expiring at the end of this month, and Microsoft warns that removing it could cause problems with the operating system. Earlier this month, BornCity reported that the ...