You can use mq2events for that on the toons you need to know.
[CODE lang="ini" title="mq2events"][taskupdate]
trigger="Your task '#1#' has been updated#*#"
command=/bc Task Update ${EventArg1} now on step ${Task[${EventArg1}].Step.Index}:${Task[${EventArg1}].Step}.
[/CODE]
That will relay update message to your MQ window