The Mac version has been updated to 10.6.1 in order to fix several graphics issues in macOS 14 (Sonoma) betas.
No email notifications have been sent for this one. This will happen when Sonoma goes public.
If you want to try Sonoma betas you can download this update from the usual download location. Please contact support@multitrackstudio.com if you need help with this.
Giel Bremmers