New Alpha Release: Tor Browser 11.5a4 (Windows/macOS/Linux)

Tor Browser 11.5a4 is now available from the Tor Browser download page and also from our distribution directory.

This version includes important security updates to Firefox.

The full changelog since Tor Browser 11.5a3 is:

• Windows + OS X + Linux
  • Update Firefox to 91.6.0esr
  • Update NoScript to 11.2.19
  • Tor Launcher 0.2.33
  • Bug tor-browser#40562: Reorganize patchset
  • Bug tor-browser#40598: Remove legacy settings read from TorSettings module
  • Bug tor-browser#40679: Missing features on first-time launch in esr91
  • Added extensions.torlauncher.launch_delay debug pref to simulate slow tor daemon launch [tor-launcher]
  • Bug tor-browser#40752: Misleading UX when about:tor as New Tab
  • Bug tor-browser#40775: about:ion should no tbe labeled as a Tor Browser page
  • Bug tor-browser#40793: moved Tor configuration options from old-configure.in to moz.configure
  • Bug tor-browser#40795: Revert Deutsche Welle v2 redirect
• Build System
  • Windows + OS X + Linux
    • Update Go to 1.17.6
    • Bug tor-browser-build#40416: Pick up obfsproxy 0.0.12