Created attachment 456102 [details] screenshot of the reproduction It seems like the implementation of text-stroke uses each "element" of a letter, and thus does not highlight the letter, but overlapping components. This is particularly visible on -apple-system in a bold font weight. I know this wasn't the case in the past, as I've noticed this on a site that used to display properly. reproduction: https://codepen.io/Haroenv/pen/KKZvVYb
<rdar://problem/91118407>
The fix for this issue needs to be made outside of the WebKit source code, and is being tracked with this radar: <rdar://65517732> We are therefore resolving this issue as "RESOLVED | MOVED" to reflect that the fix is happening in an operating system component.