Found my answer: <a href="https://www.reddit.com/r/ios/comments/14hyn3n/pink_qrcode_like_overlays_on_ad_banners/" rel="nofollow noreferrer">https://www.reddit.com/r/ios/comments/14hyn3n/pink_qrcode_li...</a><p><a href="https://developer.apple.com/documentation/ios-ipados-release-notes/ios-ipados-17-release-notes" rel="nofollow noreferrer">https://developer.apple.com/documentation/ios-ipados-release...</a>
I found a reddit thread which claims it's related to this bug in iOS 17 Beta 2: <a href="https://developer.apple.com/documentation/ios-ipados-release-notes/ios-ipados-17-release-notes#:~:text=separate%20alpha%20table.%20(-,110822373,-)" rel="nofollow noreferrer">https://developer.apple.com/documentation/ios-ipados-release...</a>