For better or worse, Signal has held that access to a decrypted local disk is a Signal Desktop security boundary.
See https://github.com/signalapp/Signal-Desktop/issues/972 and linked issues for history.
Awareness of this is a good thing, but it is a design decision, not an unintentional flaw or bug. https://twitter.com/BleepinComputer/status/1054744258727567360
10/23/2018, 9:50:45 PM