Version 2.0.4 of Mosquitto has been released. This is a bugfix release.


  • Fix $SYS/broker/publish/messages/+ counters not being updated for QoS 1, 2 messages. Closes #1968.
  • mosquitto_connect_bind_async() and mosquitto_connect_bind_v5() should not reset the bind address option if called with bind_address == NULL.
  • Fix dynamic security configuration possibly not being reloaded on Windows only. Closes #1962.
  • Add more log messages for dynsec load/save error conditions.
  • Fix websockets connections blocking non-websockets connections on Windows. Closes #1934.


  • Fix man pages not being built when using CMake. Closes #1969.