After preliminary launch as an non-obligatory Firefox characteristic, Mozilla has now rolled out its ‘Whole Cookie Safety” characteristic by default.
Mozilla Firefox Whole Cookie Safety
Asserting the transfer in a latest submit, Mozilla confirms rolling out the “Whole Cookie Safety” characteristic to its Firefox browsers globally.
It isn’t a latest transfer, although. As an alternative, Mozilla first launched this characteristic in 2021 with Firefox 86, elaborating on the way it will scale back web site monitoring.
Briefly, this characteristic restricts the web sites in how they use cookie monitoring. Cookies technically facilitate web sites in monitoring customers throughout different websites as properly. However the limit Whole Cookie Safety characteristic hinders this performance, limiting the websites’ monitoring to their very own URLs solely. On this manner, the approach considerably reduces the dangers of cross-site monitoring, a largely privacy-breaching characteristic for the customers.
After testing the characteristic with gradual privateness enhancements through the years, Mozilla has now rolled it out globally as a default characteristic. As said in its weblog submit,
As we speak’s launch of Whole Cookie Safety is the results of experimentation and have testing, first in ETP Strict Mode and Personal Shopping home windows, then in Firefox Focus earlier this 12 months. We’re now making it a default characteristic for all Firefox desktop customers worldwide.
Mozilla beforehand launched “Enhanced Monitoring Safety” (ETP) with its Firefox browsers. That characteristic supposed to stop browser fingerprinting by blocking the related third-party cookies. Nevertheless, it remained attainable for on-line trackers to evade ETP in lots of instances. For instance, an adversary not on the required cookie record for ETP might nonetheless observe customers.
Thus, with Whole Cookie Safety, the browser overcomes this missing by isolating all cookies of their respective “cookie jars.” Since there received’t be an outlined record requirement, no monitoring cookies would seemingly evade this characteristic.
Therefore, with this step, Mozilla expects additional enhancements in customers’ total searching privateness worldwide.
