Tails 4.25 fixes known security vulnerabilities in 4.24. You should upgrade as soon as possible.
Si estás interesado/a en aprender más sobre las vulnerabilidades de seguridad arregladas en esta edición, puedes leer:
The release notes of Tor Browser and other applications linked from the release notes of Tails 4.25.
The list of recent Debian security advisories published since Tails 4.24.