306850 2026-02-03 01:44:30 -0800 Sticky + RTL is broken 2026-05-03 04:00:04 -0700 1 1 1 Unclassified WebKit Scrolling Safari 26 Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=241405 InRadar P2 Normal --- 1 alexander webkit-unassigned ahmad.saleem792 elronen karlcow simon.fraser webkit-bug-importer oldest_to_newest 2177493 0 alexander 2026-02-03 01:44:30 -0800 Here's a very simple implementation of an array of items with a sticky button that is displayed on top of them all: https://codepen.io/waterplea/pen/MYeGMRJ It works correctly in Safari and Chrome/Firefox with regular direction is used, but when RTL direction is used Safari stops respecting sticky position with properly configured "inset-inline-start" instead of "left". 2177546 1 karlcow 2026-02-03 05:53:04 -0800 Thanks Alex. Yes this is happening in STP 235 and STP236 2179799 2 webkit-bug-importer 2026-02-10 01:45:12 -0800 <rdar://problem/170042660> 2206448 3 simon.fraser 2026-04-30 18:15:48 -0700 This still reproduces. 2206997 4 elronen 2026-05-03 04:00:04 -0700 (In reply to Karl Dubost from comment #1) > Thanks Alex. > Yes this is happening in STP 235 and STP236 FYI, Chromium had the same bug until about a year ago—it might be worth checking how they addressed it: https://issues.chromium.org/issues/40653832