What Chrome 80's SameSite Cookie changes mean...With roughly two-thirds of the world-wide browser share, Chrome is easily the most popular web-browser in the world, so when they announce that they're changing how cookies work, and that it might break things, that's a big deal.What are they doing?For a while now, cookies have supported a property called 'SameSite'. This allows a developer control of when a cookie should be sent to a page, and it's an important step in preventing a security vulnerability called "Cross Site Request Forgery" ...