Hello
Looks like Apple’s latest WebKit is broken. I’m experiencing problems rendering pages (and animations) after updating to iOS 26.4. My internal website has some text clipped and animations either lagging or not showing at all.
Google Chrome on the same phone (iPhone Air) has some glitches too. Switching to Firefox fixes the problem.
FWIW, website is built with Sitely 6.1 and published on statichost,eu.
P.S.
I asked AI and it said (among other things): “there are definitely widespread reports of Safari rendering and animation issues with iOS 26.4. Multiple developers have flagged this exact problem.”