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Hacked Jeep Cherokee exposes weak underbelly of high-tech cars

The Jeep Cherokee brought to a halt by hackers last week exposed wireless networks as the weakest link in high-tech vehicles, underscoring the need to find fast over-the-air fixes to block malicious intrusions.

By Jordan Robertson, Scott Moritz, Olga Kharif | Updated on July 31, 2015
Smart cars end up sharing many attributes with mobile phones, which require that hardware and software makers work closely with wireless operators to make sure devices work flawlessly. (Photo: Shutterstock)

(Bloomberg Business) — The Jeep Cherokee brought to a halt by hackers last week exposed wireless networks as the weakest link in high-tech vehicles, underscoring the need to find fast over-the-air fixes to block malicious intrusions.

Features that buyers now expect in most modern automobiles, such as driving directions and restaurant guides, count on a constant connection to a telecommunications network. But that link also makes cars vulnerable to security invasions like those that threaten computers in homes and businesses.

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