The security flaws in Tails Linux are not its only problem
If you want to use Tor, then Tails is your best friend. Tails is a version of Linux that sends data through the Tor network.
All Internet traffic to/from Tails goes through Tor, making it resistant to end user mistakes. Tails is not normally installed on a computer, instead it's run from a bootable DVD, USB flash drive or flash memory card. Compared to the Tor Browser Bundle, Tails is unquestionably the way to go. Ed Snowden uses it.
TAILS Linux, used by Edward Snowden to communicate with journalists, is patching holes in one of its network overlays