Tor Browser 15.0.4 is now available from the Tor Browser download page (https://www.torproject.org/download/) and also from our distribution directory (https://www.torproject.org/dist/torbrowser/15.0.4/).

This version includes important security updates (https://www.mozilla.org/en-US/security/advisories/) to Firefox.

Send us your feedback If you find a bug or have a suggestion for how we could improve this release, please let us know (https://support.torproject.org/misc/bug-or-feedback/).

Full changelog The full changelog (https://gitlab.torproject.org/tpo/applications/tor-browser-build/-/raw/maint-15.0/projects/browser/Bundle-Data/Docs-TBB/ChangeLog.txt) since Tor Browser 15.0.3 is:

• All Platforms

• Bug tor-browser#44418 (https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44418): Update built-in obfs4 bridges

• Bug tor-browser#44433 (https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44433): Weird §:domain.com label in the Blocked Objects window

• Bug tor-browser#44470 (https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44470): Rebase Tor Browser stable onto 140.7.0esr

• Bug tor-browser#44474 (https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44474): Backport Security Fixes from Firefox 147

• Bug tor-browser#44482 (https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44482): (H1) Script execution in Safest mode via data URI navigation

• Windows + macOS + Linux

• Updated Firefox to 140.7.0esr

• Android

• Updated GeckoView to 140.7.0esr

• Bug tor-browser-build#41681 (https://gitlab.torproject.org/tpo/applications/tor-browser-build/-/issues/41681): Keep public suffixes up-to-date on 140esr-based Tor Browser for Android

• Build System

• All Platforms

• Bug tor-browser-build#41654 (https://gitlab.torproject.org/tpo/applications/tor-browser-build/-/issues/41654): Make relprep.py update Moat settings

• Bug tor-browser-build#41682 (https://gitlab.torproject.org/tpo/applications/tor-browser-build/-/issues/41682): relprep.py should fail when a GitHub release is not found

• Bug rbm#40090 (https://gitlab.torproject.org/tpo/applications/rbm/-/issues/40090): Make the cleanup faster

• Bug rbm#40095 (https://gitlab.torproject.org/tpo/applications/rbm/-/issues/40095): cached checksums should not be used for input files when refresh_input is enabled

• Android

• Bug tor-browser-build#41679 (https://gitlab.torproject.org/tpo/applications/tor-browser-build/-/issues/41679): Android tor-expert-bundle archives missing version in filename

•

      applications
     (https://blog.torproject.org/category/applications)

•

      releases
     (https://blog.torproject.org/category/releases)