probably worth mentioning is Chrome last year started assuming a default SameSite cookie of "Lax", rather than the previous default of "None". Let's just say,

probably worth mentioning is Chrome last year started assuming a default SameSite cookie of "Lax", rather than the previous default of "None". Let's just say, certain people were caught with their pants down on that one. Notably, Amazon. If you go to watch the bonus content for The Expanse on Prime Video, you will notice that it does not work in Chrome but works fine in Firefox (as of a few weeks ago, at least). If your site depends on SameSite None, you need to explicitly set it now.