A system comprising: a processor; and machine-readable media including instructions which, when executed by the processor, cause the processor to: receive from a first participant of a first meeting session, at a user authentication service, a first user authorization input for providing temporary session-limited access during the first meeting session to a first data set that the first participant is authorized to access; receive from the first participant, at the user authentication service, a first credential authenticating an identity of the first participant; receive, at the user authentication service, a first notification that the first participant is actively participating in the first meeting session; enable, in response to receiving the first notification and the receipt of the first credential, a temporary session-limited access of a virtual assistant to the first data set limited to a duration of the first meeting session; receive, at the virtual assistant, during the duration of the first meeting session and after the first notification, a first spoken command from a second participant of the first meeting session requesting rendering of a first electronic content item included in the first data set; and render the first electronic content item to the second participant in response to the first spoken command and a determination that the temporary session-limited access to the first data set remains enabled. a processor; and machine-readable media including instructions which, when executed by the processor, cause the processor to: receive from a first participant of a first meeting session, at a user authentication service, a first user authorization input for providing temporary session-limited access during the first meeting session to a first data set that the first participant is authorized to access; receive from the first participant, at the user authentication service, a first credential authenticating an identity of the first participant; receive, at the user authentication service, a first notification that the first participant is actively participating in the first meeting session; enable, in response to receiving the first notification and the receipt of the first credential, a temporary session-limited access of a virtual assistant to the first data set limited to a duration of the first meeting session; receive, at the virtual assistant, during the duration of the first meeting session and after the first notification, a first spoken command from a second participant of the first meeting session requesting rendering of a first electronic content item included in the first data set; and render the first electronic content item to the second participant in response to the first spoken command and a determination that the temporary session-limited access to the first data set remains enabled. receive from a first participant of a first meeting session, at a user authentication service, a first user authorization input for providing temporary session-limited access during the first meeting session to a first data set that the first participant is authorized to access; receive from the first participant, at the user authentication service, a first credential authenticating an identity of the first participant; receive, at the user authentication service, a first notification that the first participant is actively participating in the first meeting session; enable, in response to receiving the first notification and the receipt of the first credential, a temporary session-limited access of a virtual assistant to the first data set limited to a duration of the first meeting session; receive, at the virtual assistant, during the duration of the first meeting session and after the first notification, a first spoken command from a second participant of the first meeting session requesting rendering of a first electronic content item included in the first data set; and render the first electronic content item to the second participant in response to the first spoken command and a determination that the temporary session-limited access to the first data set remains enabled.