When you want to tell one of your workers "job well done," an email or other online communication may be too transient and you'll want to give the person something more tangible, such as a ...

Once again, Microsoft Corp. has revoked a collection of what once were VeriSign Inc.’s digital certificates, another sign of how fragile that foundational digital ecosystem is. The action was ...

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 ...

Microsoft has once again been caught allowing its legitimate digital certificates to sign malware in the wild, a lapse that allows the malicious files to pass strict security checks designed to ...

MICROSOFT ON THURSDAY began to warn users that VeriSign erroneously issued two digital certificates to someone masquerading as a Microsoft representative in January, potentially giving the fraudulent ...

Microsoft plans to retire support for TLS certificates signed by the SHA1 hashing algorithm in the next four months, an acceleration brought on by new research showing it was even more prone to ...