In case you missed it (and it's been kind of easy to miss), there's an industry-wide move afoot to deprecate less secure SSL certificates. Fortunately, Lumeta IPsonar can help you discover all of the certificates on your network regardless of who issues them.
Many organizations don’t have a true sense of all that is on their network. Often, there is a large gap of 20 percent or more in network visibility.
Lumeta joined our partner Tripwire at this year’s RSA conference, and had the opportunity to present a session "Maximize Visibility for Vulnerability Management."