We are seeing telmetry that also Web browser clients are attempting to connect to Launch Services when data detection is trying to find an application to handle a URL. S with a cscheme.. Since Launch Services is blocked in the sandbox, the WebContent process will be unable to determine if there is an application that can open this URL, and the link will not be clickable. MThis can be addressed by disabling the URL scheme check in Data Detectors.
Pull request: https://github.com/WebKit/WebKit/pull/1277
Committed r295452 (251458@main): <https://commits.webkit.org/251458@main> Reviewed commits have been landed. Closing PR #1277 and removing active labels.
<rdar://problem/94813557>