Firefox Integrates Native Account Containers in Version 153 Preview, Enhancing Privacy by Default
Mozilla has introduced a built-in Containers feature in Firefox 153, moving a popular privacy-focused extension directly into the browser to separate online activities and prevent cross-site tracking.
By Ryan Merket · Published
Primary source: Mozilla
Why it matters
The native integration of a privacy-enhancing feature like Containers into Firefox signals a strategic effort by Mozilla to differentiate its browser through stronger default privacy controls, giving users a built-in tool to manage digital identities and combat pervasive online tracking without relying on third-party extensions.

Mozilla announced today the preview of Containers in Firefox version 153, integrating a feature that allows users to segment their online activity by isolating cookies and ad trackers within separate browsing contexts. This move takes the functionality of the long-standing Multi-Account Containers extension and embeds it directly into the browser, making it a native tool for privacy and workflow management.…
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