SameSite - IE 11 started supporting it on recent Windows 10 (#12535) #15090
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Summary
IE 11 started supporting it on recent Windows 10.
The "notes" in IE is reprinted from https://caniuse.com/same-site-cookie-attribute
Test results and supporting details
It supports only SameSite attribute, SameSite=Lax, SameSite=None and SameSite=Strict. It not supports Defaults to Lax.
see also #12535 and https://caniuse.com/same-site-cookie-attribute
Related issues
Fixes #12535