A new secure operating system called Subgraph OS aims to make resisting hacking attacks easier, even on fairly low-powered laptops.
Subgraph OS is a relatively lightweight, Linux-based operating system which comes with a slew of security features that its developers hope will be more accessible to general users. … Possibly the most interesting security feature of Subgraph OS is “Oz,†a system for isolating programs so that if an attacker successfully exploits a vulnerability in one application—such as a PDF viewer—the rest of the machine and network should remain largely unaffected.
Read more at Motherboard