Update whats-new.md

Author: schmurky

defender-xdr/whats-new.md

@@ -36,6 +36,7 @@ You can also get product updates and important notifications through the [messag
 - (Preview) Cloud-native investigation and response actions are now available for container-related alerts in the Microsoft Defender portal. Security operations center (SOC) analysts can now investigate and respond to container-related alerts in near real-time with cloud-native response actions and investigation logs to hunt for related activities. For more information, see [Investigate and respond to container threats in the Microsoft Defender portal](investigate-respond-container-threats.md).
 - (GA) The `arg()` operator in [advanced hunting](advanced-hunting-defender-use-custom-rules.md#use-arg-operator-for-azure-resource-graph-queries) in Microsoft Defender portal is now generally available. Users can now use the *arg()* operator for Azure Resource Graph queries to search over Azure resources, and no longer need to go to Log Analytics in Microsoft Sentinel to use this operator if already in Microsoft Defender.
 - (Preview) The [CloudProcessEvents](advanced-hunting-cloudprocessevents-table.md) table is now available for preview in advanced hunting. It contains information about process events in multicloud hosted environments. You can use it to discover threats that can be observed through process details, like malicious processes or command-line signatures. 
+- (Preview) The `PrivilegedEntraPimRoles` column is available for preview in the advanced hunting [IdentityInfo](advanced-hunting-identityinfo-table.md) table. 
 
 ## October 2024