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Putting Censorship Circumvention to the Test: Security Audit Findings

by pavel | October 25, 2023

To ensure that our technologies are resilient against threats and attacks, we've tasked Cure53 to perform a security audit of Tor Browser and other tools related to censorship circumvention. You can view the full report and more about their findings in this blog post.

  • circumvention
  • reports
  • applications

New Release: Tor Browser 13.0.1

by richard | October 25, 2023

Tor Browser 13.0.1 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases

Global Encryption Day: Encryption's Critical Role in Safeguarding Human Rights

by pavel | October 21, 2023

Today is the third annual Global Encryption Day, a day to highlight why encryption is critical for a safe, private internet.

  • advocacy

Torbutton has retired

by pierov | October 18, 2023

Tor Browser 13.0 has just been released, and it is the first version not to have any remaining of the Torbutton code.

  • applications

If you value Tor, please make a donation

by alsmith | October 16, 2023

The Tor Project runs on your contributions. Every year, we hold a fundraiser where we ask for your support. Please consider making a donation to support the valuable work we are doing.

  • fundraising

New release: Tor Browser 13.0

by duncan | October 12, 2023

Tor Browser 13.0 is now available, featuring an update to Firefox ESR 115, refreshed application icons, bigger new windows, and a new homepage.

  • applications
  • releases

Arti 1.1.9 is released: Assembling the onions

by nickm | October 3, 2023

Arti 1.1.9 is released and ready for download.

  • announcements

A closer look at online privacy: new Tor tutorials

by pavel | September 30, 2023

Think using Tor is difficult? Think again! We've created a short, easy-to-digest video series about Tor Browser, bridges and Onion Share.

  • advocacy
  • applications
  • circumvention
  • community
  • human rights
  • localization
  • usability

New Alpha Release: Tor Browser 13.0a6 (Android, Windows, macOS, Linux)

by richard | September 29, 2023

Tor Browser 13.0a6 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases

New Release: Tor Browser 12.5.6

by boklm | September 29, 2023

Tor Browser 12.5.6 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases
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Recent Updates

New Release: Tails 6.16

by tails | May 29, 2025

Tails 6.16 is now available.

New Release: Tor Browser 14.5.3

by ma1 | May 27, 2025

Tor Browser 14.5.3 is now available from the Tor Browser download page and also from our distribution directory.

Happy Families: new certificates for faster and easier relay management

by nickm | May 21, 2025

Relay Families are Tor’s way of grouping together relays run by the same operator, providing security and operational transparency. But the current 20-year-old design bloats directory info and becomes a maintenance headache as families grow. Tor 0.4.9 (currently in alpha) introduces cryptographic family certificates to help save up to 50% of the bandwidth cost for initial connections to the Tor network. Here's how it works, and what you can do to speed up the transition.

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