This release fixes many security vulnerabilities. You should upgrade as soon as possible.

Nuevas funcionalidades

Secure Boot

Tails now starts on computers with Secure Boot enabled.

Si tu Mac muestra el siguiente error:

Security settings do not allow this Mac to use an external startup disk.

Then you have to change the settings of the Startup Security Utility of your Mac to authorize starting from Tails.

Cambios y actualizaciones

  • Update Tor Browser to 9.0.9.

    This update fixes several vulnerabilities in Firefox, including some critical ones.

    Mozilla is aware of targeted attacks in the wild abusing these vulnerabilities.

Problemas conocidos

Nada concreto para esta versión.

Mira la lista de problemas duraderos.

Get Tails 4.5

Para actualizar Tails y mantener tu almacenamiento persistente

  • Automatic upgrades are available from Tails 4.2 or later to 4.5.

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

Para instalar Tails en una nueva memoria USB

Sigue nuestras instrucciones de instalación:

All the data on this USB stick will be lost.

To download only

If you don't need installation or upgrade instructions, you can download Tails 4.5 directly:

¿Qué novedades hay?

Tails 4.6 is scheduled for May 5.

Echa un vistazo a nuestro roadmap para ver hacia dónde nos dirigimos.

We need your help and there are many ways to contribute to Tails (donating is only one of them). Come talk to us!