# Mullvad VPN app security This document describes the security properties of the Mullvad VPN app. It describes it for all platforms and their differences. This document does not describe *how* we reach and uphold these properties, just what they are. See the [architecture](architecture.md) document for details on how this security is implemented. ## App states ### Disconnected ### Connecting ### Connected ### Disconnecting ### Blocked ## Firewall The states above should probably explain what can and can't be reached in the different states. But we might need/want this section in case there is something that does not fit above. ## DNS Where are DNS requests sent?