Blogpost Version 2018-02-16 (new)
We have a new release: SeaMonkey 2.49.2 (ESR)
Additionally to the official Release Notes here you find some more information concerning changes with SeaMonkey 2.49.2
You need a Bugzilla-Account for the queries here in the blogpost. All queries without any liability, because (not only) correct use of TARGET MILESTONE is controversial.
Mistakes in official Release Notes
I don’t know.