If it only happens in 12.6.3 beta, and not for all folders in zips (only for some zips or some folders in some zips), then we've found & fixed the problem for the next update:
If it only happens in 12.6.3 beta, and not for all folders in zips (only for some zips or some folders in some zips), then we've found & fixed the problem for the next update: