CS The 4.9.23 is obsolete. I gather it's the 4.9.27 now! .23 seems good to me but this thread has set me wondering if there is a slight problem on the browse hosts question. I'm sure you won't have problem's upgrading.
4.9.7 was one that totally passed me by. I went from 4.8.1 staight to 4.9.18 or so Beta, but I might yet go back to the 4.8.1 probably after an unproductive session which is no fault of Limewire's