We’ve previously reported on the security vulnerabilities found in modern, computer-controlled and network-connected cars, as well as the move by auto companies toward new technologies such as cloud computing and mobile app technology.

With this increasing use of wireless and CPU-controlled technology in cars, The Sydney Morning Herald recently published a comprehensive look at growing concern that today’s–and tomorrow’s–automobiles are becoming increasingly vulnerable to hackers.

The big problem for car makers…will be those who open up their vehicles to add-on software applications, or “apps”….

In much the same way as we add software to a mobile phone today, some car makers envisage a future where owners can add functionality to their car via an internet connection. [...]

Ford has recently asked its US customers to nominate applications they would like to see in the connected car of the future, a move that suggests makers are getting serious about rolling them into vehicles.

Ford is developing apps for products such as the iPhone, so the car’s infotainment system can, say, recognise when a friend posts a comment on Twitter and then read you what was posted….

However, download from the wrong, untrustworthy source and – just like a computer – you could get more than you’ve bargained for.

The article also describes a number of new network-connected features in automobiles from Audi, Mercedes-Benz, Volvo and Toyota.