They caved, but they're still pulling out new tactics to trick users into installing iOS 26.
The new iOS 18 update will _also_ toggle Automatic Updates back on. I had it happen just now on my 13 Mini against my will. I had to go back into settings and very carefully navigate to disable automatic updates.
Interesting. Judging by the time of your post I assume that you're American. I'm in Europe and automatic updates stay disabled for me. I just upgraded 3 devices without any problems.