https://module-script-tests-zoelmqooyv.now.sh/cookie-page Same-origin module scripts should be requested with credentials if the crossorigin attribute is present. The output of the above page should be: No random number cookie found. Random number cookie is: 0.30567383219441924 Random number cookie is: 0.30567383219441924 But in Safari it's: No random number cookie found. No random number cookie found. Random number cookie is: 0.6591200076403063 (Obviously your random number will be different).
<rdar://problem/37757892>
Will fix with https://bugs.webkit.org/show_bug.cgi?id=210326, thanks!!!!
*** This bug has been marked as a duplicate of bug 210326 ***