New Release: Tor Browser 12.5.4

by richard | September 13, 2023

Tor Browser 12.5.4 is now available from the Tor Browser download page and also from our distribution directory.

This release updates Firefox and GeckoView to 102.15.1esr and fixes CVE-2023-4863: Heap buffer overflow in libwebp

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 12.5.3 is:

All Platforms
- Updated Translations
- Updated OpenSSL to 1.1.1w
- Bug tor-browser#42084: Race condition with language preferences may make spoof_english ineffective
- Bug tor-browser#42090: Rebase release onto 102.15.1esr
Windows + macOS + Linux
- Updated Firefox to 102.15.1esr
Android
- Updated GeckoView to 102.15.1esr
Build System
- All Platforms
  - Updated Go to 1.20.8

Comments

We encourage respectful, on-topic comments. Comments that violate our Code of Conduct will be deleted. Off-topic comments may be deleted at the discretion of the moderators. Please do not comment as a way to receive support or to report bugs on a post unrelated to a release. If you are looking for support, please see our FAQ, user support forum or ways to get in touch with us.