The team has reproduced this and opened bug for fix. Updates will be shared on this post. Sincere apologies for any inconvenience.
Adobe XDØyvind Ellingsen commented
Same problem on Norwegian full size apple keyboard. Not only num pad + and - , but the other num pad keys doesn't work with shortcuts either (like CMD+0, CMD+1, CMD+2 and CMD+3)Øyvind Ellingsen supported this idea ·