On Tue, Dec 17, 2019 at 10:29:16AM +0000, Cufi, Carles wrote:

MCUboot is now part of the upstream Zephyr manifest. We maintain a
mirror of MCUboot, which serves as the current reference version
that is tested with Zephry, here:

Just a heads up, for those using MCUboot. It seems that our
development mailing list has vanished. We are working to set up a new
mailing list, but for now, if you are interested, it is probably best
to join the MCUboot slack (instructions at https://mcuboot.com/).

Thanks,
David