RESOLVED FIXED313356
[Site Isolation] Clear CORS preflight cache between tests 
https://bugs.webkit.org/show_bug.cgi?id=313356
Summary [Site Isolation] Clear CORS preflight cache between tests
Ryosuke Niwa
Reported 2026-04-26 13:03:03 PDT
The following tests fail under --site-isolation because WKTR does not clear CORS preflight cache between tests: http/tests/xmlhttprequest/access-control-basic-allow-preflight-cache-invalidation-by-header.html http/tests/xmlhttprequest/access-control-basic-allow-preflight-cache-invalidation-by-method.html http/tests/xmlhttprequest/access-control-basic-allow-preflight-cache.html
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Ryosuke Niwa
Comment 1 2026-04-26 13:07:21 PDT
Pull request: https://github.com/WebKit/WebKit/pull/63637
EWS
Comment 2 2026-04-26 17:59:13 PDT
Committed 312058@main (c5b4561fe2db): <https://commits.webkit.org/312058@main> Reviewed commits have been landed. Closing PR #63637 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2026-04-26 18:00:16 PDT
<rdar://problem/175640173>
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