Good question!
My GF's 2024 RWD LR 3 is getting it today and my 2026 S got it already. 14.3.2 and 2026.2.9.10.whatever. Seems VERY solid. That said- I would have been happy to wait for that spring update to be combined with it.
I pretty much get my FSD info from here too, some YT channels but...