Forum Discussion
Defender for Identity Certificate Requirements
One of the required certificates for the MDI sensor to run is this certificate: Subject : CN=Baltimore CyberTrust Root, OU=CyberTrust, O=Baltimore, C=IE Issuer : CN=Baltimore CyberTrus...
In the case of Authenticode signatures, if the signature includes a signed timestamp, the validity of the signature is validated as of the stamped time, rather than "now". This means software code signing can chain to root certificates that are expired, so long as they were valid when the software was signed and timestamped.