Firefox 91 improves its Total Cookie Protection to block more third-party trackers

Another month, another major Firefox update. This time, Firefox 91 brings with it two major changes of note: improvements to its Total Cookie Protection feature, and support for logging into Microsoft, work and school accounts through Windows single sign-on. Total Cookie Protection, introduced back in February when Firefox was a mere 86 iterations old, aims to confine cookies to the site where they were created as part of an attempt to put the brakes on invasive tracking cookies from third-party companies. Firefox 91’s improvements are described as a "more comprehensive logic" to the cookie-cleaning process. It’s designed to prevent hidden data… [Continue Reading]