Mozilla announced on the default inclusion for all users of the COOKIE (Total Cookie Protection) mode. Previously, this mode was included only when opening sites in a private viewing mode and when choosing a strict mode of blocking unwanted content (Stickt).
The proposed protection method involves the use of a separate isolated storage for each site for cookies, which does not allow using cookies to track movements between sites, since all cookies exhibited from third -party blocks loaded to the site (iframe, JS, etc.) , tied to the site from which these blocks were loaded, and are not transmitted when accessing these blocks from other sites.
, as an exception, the possibility of a COOKIE cross -seite transmission is left for services that are not related to user tracking, for example, used for a single authentication. Information about blocked and permitted intersight cookies is displayed in the menu shown when pressed on the symbol of the shield in the address line.