iOS 26.4 Safari problems

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.”

We are noticing issues (both in Sitely generated pages and in other websites), and have been able to fix a few. We’re close to releasing a 6.1.1 that includes fixes for iOS 26.4 brokenness, but in case what you found is different from what we fixed, it would be great if you could send your project file to swisstransfer.com – we’ll take a look and fix or confirm it’s fixed. Thanks.