Public preview: Azure Bastion support for Kerberos authentication

Azure Bastion support for Kerberos authentication, available with both basic and standard SKUs, is now in public preview. To learn more about the Kerberos authentication protocol and how to use it for VMs accessed via Azure Bastion, see the following resources below: * [Kerberos Authentication Overview | Microsoft Docs](https://docs.microsoft.com/en-us/windows-server/security/kerberos/kerberos-authentication-overview) * [Configure Bastion for Kerberos authentication: Azure portal - Azure Bastion | Microsoft Docs](https://docs.microsoft.com/en-us/azure/bastion/kerberos-authentication-portal) * Azure Bastion * Features * [ Azure Bastion](https://azure.microsoft.com/en-gb/services/azure-bastion/)