# [Tails 7.2](
https://tails.net/news/version_7.2/)
# Changes and updates
* Update _Tor Browser_ to [15.0.1](
https://blog.torproject.org/new-release-tor-browser-1501).
_Tor Browser_ 15.0 is based on _Firefox_ 140 and inherits from it several new
features that are particularly useful if you use many tabs:
* [Vertical tabs](https://support.mozilla.org/en-US/kb/use-sidebar-access-tools-and-vertical-tabs)
* [Tab groups](https://support.mozilla.org/en-US/kb/tab-groups)
* [New address bar](https://blog.mozilla.org/en/firefox/address-bar/) with improved search
* Update _Thunderbird_ to [140.4.0](https://www.thunderbird.net/en-US/thunderbird/140.4.0esr/releasenotes/).
* Update the _Linux_ kernel to 6.12.57.
* Remove _Root Console_.
To open a root console, you can execute the following command in a _Console_.
sudo -i
* Show _Don't ask again_ notifications only after the clock has been synchronized.
# Fixed problems
* Disable connections that _Thunderbird_ was making to telemetry services run by Mozilla. ([#21275](
https://gitlab.tails.boum.org/tails/tails/-/issues/21275))
For more details, read our
[changelog](
https://gitlab.tails.boum.org/tails/tails/-/blob/master/debian/changelog).
# Get Tails 7.2
## To upgrade your Tails USB stick and keep your Persistent Storage
* Automatic upgrades are available from Tails 7.0 or later to 7.2.
* If you cannot do an automatic upgrade or if Tails fails to start after an automatic upgrade, please try to do a [manual upgrade](
https://tails.net/doc/upgrade/index.en.html#manual).
## To install Tails 7.2 on a new USB stick
Follow our installation instructions:
* [Install from Windows](
https://tails.net/install/windows/index.en.html)
* [Install from macOS](
https://tails.net/install/mac/index.en.html)
* [Install from Linux](
https://tails.net/install/linux/index.en.html)
* [Install from Debian or Ubuntu using the command line and GnuPG](
https://tails.net/install/expert/index.en.html)
The Persistent Storage on the USB stick will be lost if you install instead of
upgrading.
## To download only
If you don't need installation or upgrade instructions, you can download Tails
7.2 directly:
* [For USB sticks (USB image)](
https://tails.net/install/download/index.en.html)
* [For DVDs and virtual machines (ISO image)](
https://tails.net/install/download-iso/index.en.html)
URL: <
https://tails.net/news/version_7.2/>