If you're looking for features like VLANs, you should not be looking at Orbi or other mesh systems in general.
They have very simple controls and limited options by design.
The guest network option you're concerned about hasn't changed.
NETGEAR is not known for updating products regularly "for years". They fix critical stuff and bugs, but usually move on to concentrate on newer products.
Once in awhile they'll do something like add DFS support and band steering ("Smart connect") to popular models. But not across the board.
They have very simple controls and limited options by design.
The guest network option you're concerned about hasn't changed.
NETGEAR is not known for updating products regularly "for years". They fix critical stuff and bugs, but usually move on to concentrate on newer products.
Once in awhile they'll do something like add DFS support and band steering ("Smart connect") to popular models. But not across the board.