Well, no. BUT- 2025.26.3 went out to one of our 2 Teslas, then 2025.26.4 went out to both. So I haven't seen the .6 variant. There WAS a 2025.20.6, and if I recall that's the version both of our cars updated from. I was confusing the .20 and .26 versions for a bit there myself.
Does that help?