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Bluetooth is getting a big upgrade. The organization in charge of the spec just announced Bluetooth 4.2, which brings more features: faster connections, more privacy controls and better Internet connectivity.
We take Bluetooth for granted these days — the tech is present in virtually every device that connects wirelessly. That ubiquity has occasionally been a vulnerability, however, and the term "bluesnarfing," the act of covertly accessing a phone or other device via an unused Bluetooth connection, is well-known in the security community.
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