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Tor Browser 15.0 Anonymous Web Browser Is Out Based on Firefox 140 ESR Series

Written By
MN
Marius Nestor
Nov 11, 2025

Based on the Mozilla Firefox 140 ESR (Extended Support Release) series, Tor Browser 15.0 introduces many upstream features that have been implemented in the past year, including support for vertical tabs, support for tab groups, and the new unified search button that lets users easily switch between search engines, search bookmarks or tabs, and access quick actions.

MN

Marius Nestor

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