Firefox upgrades its anti tracking features – Breaking News & Latest Updates 2026
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Jess Weatherbed
Firefox upgrades its anti-tracking features.

The browser is now better at blocking “fingerprinters” that gather information about your system to ID you, even after clearing cookies or using private browsing. Mozilla says the improvements almost halve the number of Firefox users tracked by fingerprinting, preventing websites from obtaining details about hardware specifications, touchscreen support, and dock or taskbar dimensions.

A graph showing Mozilla’s phase 2 improvements to Firefox fingerprinting protections.
Mozilla’s phase 2 rollout is complete as of the release of Firefox 145.
Image: Mozilla
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