A method in a first user terminal (300, 500) for supporting provision of capabilities of the first user terminal to a second user terminal (302) is provided.The method comprises receipt (402) of a capability request from the second user terminal. Upon receipt of the capability request, filtering rules are used (406) on the capabilities of the first user terminal, wherein the filtering rules have been pre-configured for the first user terminal to control exposure of said capabilities. Thereafter a capability message is transmitted (408) to the second user terminal, wherein at least one of the capabilities of the first user terminal have been omitted from the capability message based on the filtering rules.