Tor is upgrading its relay encryption algorithm for improved security. In upcoming releases, Arti and Tor will both support a new encryption algorithm called Counter Galois Onion (CGO). CGO prevents attackers from tampering with encrypted traffic, adds forward secrecy, and brings Tor's encryption up to modern standards.
Tor Browser 15.0.2 is now available from the Tor Browser download page and also from our distribution directory.
Mexico blocked Tor access to government websites citing security concerns. The current administration lifted the main block earlier this year, though some sites appear to remain restricted. Ironically, the government had previously used Tor for its own anti-corruption whistleblower system while blocking citizens. This is a guest post from our friends at Global Voices.
Tails 7.2 is now available.
Tor Browser 15.0.1 is now available from the Tor Browser download page and also from our distribution directory.
When censorship strikes, Tor provides a lifeline to access information--a lifeline to a FREE INTERNET. Tune in to this year's 2025 State of the Onion event to hear about how our teams and community work tirelessly behind the scenes to keep it alive.
Arti 1.7.0 is released and ready for download.
Finding support shouldn't be hard. That's why we're launching the new Tor User Support portal: a single, unified home that brings together the Tor Browser User Manual and the Support portal, making it easier for everyone to access the documentation they need to use Tor safely and confidently.
Tor Browser 15.0 is now available, featuring an update to Firefox ESR 140, improvements to tab management and the address bar on desktop, and screen lock for Android.
Tor Browser 15.0a4 is now available from the Tor Browser download page and also from our distribution directory.