how SameSite attribute added to my Asp.net_SessionID cookie automatically?

Question

Recently samesite=lax add automatically to my session cookie! this attribute just add to sessionID: \"Set-Cookie ASP.NET_SessionId=zana3mklplqwewhwvika2125; path=/; H

Answer 1

4 machines with google chrome one would not work with cookies across sites on asp. Folow H. J. van der Wijk info for web.config

still did not work, had to change

for

and all worked.

Thanks