Version 2.0.19 of Mosquitto has been released. This is a security and bugfix release. Security Fix mismatched subscribe/unsubscribe with normal/shared topics. Fix crash on bridge using remapped topic being sent a crafted packet. Don't allow SUBACK with missing reason codes in client library. Broker Fix assert failure when loading a persistence file that contains subscriptions with no client id. Fix local bridges being incorrectly expired when persistent_client_expiration is in use. Fix use of...