This is a bugfix release: # Broker * Fix possible memory leak if bridge using SSL attempts to connect to a host that is not up. * Free unused topic tree elements (fix in 1.4.3 was incomplete). Closes [#468987]. # Clients * `mosquitto_pub -l` now no longer limited to 1024 byte lines. Closes [#478917]. [#468987]: https://bugs.eclipse.org/bugs/show_bug.cgi?id=468987 [#478917]: https://bugs.eclipse.org/bugs/show_bug.cgi?id=478917