New Release: Tails 6.15.1

This release is an emergency release to fix important security vulnerabilities in Tor Browser.RXY免费翻墙网

Changes and updates

• Update Tor Browser to 14.5.2, which fixes Mozilla Foundation Security Advisory 2025-37. These vulnerabilities allow an attacker to perform an out-of-bounds read or write on a JavaScript object, but don't allow breaking out of the Firefox sandbox.RXY免费翻墙网

• Update Thunderbird to 128.10.1.RXY免费翻墙网

• Remove the Tor Browser and Tor Browser (persistent) folders: they are not necessary anymore, thanks to the more flexible confinement of Tor Browser we introduced in Tails 6.14.1. (#15028)RXY免费翻墙网

Fixed problems

• Fix the Unsafe Browser appearing in the window list with the Tor Browser icon. (#20934)RXY免费翻墙网

• Make reporting an error using WhisperBack more robust. (#20921)RXY免费翻墙网

• Fix USB tethering. (#20940)RXY免费翻墙网

For more details, read our changelog.RXY免费翻墙网

Get Tails 6.15.1

To upgrade your Tails USB stick and keep your Persistent Storage

• Automatic upgrades are available from Tails 6.0 or later to 6.15.1.RXY免费翻墙网

• If you cannot do an automatic upgrade or if Tails fails to start after an automatic upgrade, please try to do a manual upgrade.RXY免费翻墙网

To install Tails 6.15.1 on a new USB stick

Follow our installation instructions:RXY免费翻墙网

• Install from WindowsRXY免费翻墙网

• Install from macOSRXY免费翻墙网

• Install from LinuxRXY免费翻墙网

• Install from Debian or Ubuntu using the command line and GnuPGRXY免费翻墙网

The Persistent Storage on the USB stick will be lost if you install instead of upgrading.RXY免费翻墙网

To download only

If you don't need installation or upgrade instructions, you can download Tails 6.15.1 directly:RXY免费翻墙网

• For USB sticks (USB image)RXY免费翻墙网

• For DVDs and virtual machines (ISO image)RXY免费翻墙网

Support and feedback

For support and feedback, visit the Support section on the Tails website.RXY免费翻墙网