Information
Screen sharing allows a computer to connect to another computer on a network and display the computers screen. While sharing the computers screen, the user can control what happens on that computer, such as opening documents or applications, opening, moving, or closing windows, and even shutting down the computer.
Rationale:
Disabling screen sharing mitigates the risk of remote connections being made without the user of the console knowing that they are sharing the computer.
Solution
Perform the following to implement the prescribed state:
1. Open System Preferences
2. Select Sharing
3. Uncheck Screen Sharing