Steve TruongAjit VarmaMozilla

Mozilla updates Firefox browser with new AI settings; 'Smart Window' enhances organization and privacy for users

Mozilla has updated its Firefox browser with new AI features, including the 'Smart Window' that enhances user organization and privacy. The update allows users to group tabs, view recent pages, and browse without leaving their current window, all while adhering to strict privacy principles.

CNET+2 sources18 August 2026 · 13:53 UTC
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Mozilla has rolled out significant updates to its Firefox browser, introducing the AI-powered 'Smart Window' feature aimed at enhancing user organization and privacy.1278

The new features, announced on Tuesday, include the ability to group tabs, view visual previews of recently visited pages, and browse for answers without leaving the current window.3456

Ajit Varma, head of Firefox, emphasized the importance of privacy, stating, “That is a red line for us to make sure [Smart Window is] as private as possible.” The Smart Window feature is designed to help users pick up their work seamlessly, allowing them to organize their research effectively.

Users can opt-in to Smart Window, which utilizes AI to analyze webpage content and suggest related themes for tab grouping. This feature also provides a snapshot of previously viewed pages, enhancing the browsing experience beyond a standard history log.

Steve Truong, Firefox AI senior staff product manager, noted that the AI models are developed under a “zero-data-retention contract,” ensuring user privacy is maintained.

Future updates will introduce additional features, including AI-powered autofill for online forms and the ability to pull up “recent browsing journeys.” Mozilla aims to provide these AI enhancements without forcing them on users, maintaining an agnostic approach to AI integration in Firefox.

The updates reflect Mozilla's commitment to a user-first, privacy-centric browsing experience, responding to user feedback to improve functionality.

Key Insight
“The new features include automatic tab grouping and visual previews of browsing history, allowing users to stay organized without leaving their current window. Ajit Varma emphasized that Smart Window is designed to prioritize user privacy, adhering to a zero data retention policy in collaboration with Exa.”
CuriousCats studied:
1
CNET
“Mozilla Firefox’s AI-integrated is getting a few new features meant to help people pick up their work right where they left off.”
CNET →
2
The Verge
“Mozilla says its AI browser feature is user-first and privacy-focused, without taking over your browser.”
The Verge →
3
LifehackerLifehacker
“Mozilla is rolling out three new features for its AI "Smart Window" feature in Firefox.”
Lifehacker →
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