Please consider waiting as there is a known crash bug with macOS 10.12 in
RC1. A patch has been proposed but not merged yet AFAIK. Alternatively make
sure you include that patch that supposedly fixes it before rolling a new
Aquamacs release. See earlier threads this month for more details about the
issue.

On Sun, 31 Jul 2016 at 22:33 David Reitter <david.reitter@gmail.com> wrote:

> I’m getting ready to release Aquamacs Emacs 3.3, which will be based on
> Emacs 25.1, as usual with a number of changes and a modified default
> configuration, as well as countless large and small major modes and other
> libraries.  (This is the NS port.)
>
> I’m wondering whether it would make sense to release this based on one of
> the 25.1 release candidates rather than waiting for the final version.  The
> reasoning here would be that we would gain maybe 1,000 users fairly quickly.
> So, this could help with testing.
>
> Emacs-devel, do you have objections to an earlier release?
>