Tor Browser 13.0.4 is now available from the Tor Browser download page and also from our distribution directory.

This version includes important security updates to Firefox.

This release updates Firefox to 115.5.0esr, tor to 0.4.8.9 and OpenSSL to 3.0.12. In addition, it also includes some bug fixes (see changelog for details).

Send us your feedback

If you find a bug or have a suggestion for how we could improve this release, please let us know.

Full changelog

The full changelog since Tor Browser 13.0.3 is:

• All Platforms
  • Updated OpenSSL to 3.0.12
  • Updated tor to 0.4.8.9
  • Bug tor-browser#42275: Rebase Tor Browser Stable to 115.5.0esr
  • Bug tor-browser#42277: Enable storage.sync to fix broken webextensions
• Windows + macOS + Linux
  • Updated Firefox to 115.5.0esr
  • Bug tor-browser#41341: Fix style and position of "Always Prioritize Onions" wingpanel
  • Bug tor-browser#42108: Tor Circuit button not shown if TLS handshake fails
  • Bug tor-browser#42184: Setting "Homepage and new windows" ignores "Blank Page" value
  • Bug tor-browser#42188: Donations are asked repeatedly when I click New identity button
  • Bug tor-browser#42194: Blank Net Error page on name resolution failure
• Windows + macOS
  • Bug tor-browser#42154: Empty the clipboard on browser shutdown only if content comes from private browsing windows
• Android
  • Updated GeckoView to 115.5.0esr
  • Bug tor-browser#42074: YEC 2023 Takeover for Android Stable
  • Bug tor-browser#42287: Backport security fixes (Android & wontfix) from Firefox 120 to 115.5 - based Tor Browser
• Build System
  • All Platforms
    • Update Go to 1.21.4
    • Bug tor-browser-build#40934: Remove $bundle_locales from signing scripts now that we're on ALL for everything
    • Bug tor-browser-build#40982: Fix logging in tools/signing/do-all-signing
    • Bug tor-browser-build#40989: Add .nobackup files to reproducible and disposable directores
    • Bug tor-browser-build#41006: Fix typo in finished-signing-clean-linux signer
  • macOS
    • Bug tor-browser-build#29815: Sign our macOS bundles on Linux
    • Bug tor-browser-build#41005: Unpack macOS bundle to /var/tmp instead of /tmp in rcodesign-notary-submit step
    • Bug tor-browser-build#41007: gatekeeper-bundling.sh refers to old .tar.gz archive
    • Bug tor-browser-build#41014: Update libdmg-hfsplus to drop the OpenSSL patch
    • Bug tor-browser-build#41020: Opening MacOS dmg file is causing a warning, since 13.0