Inside Android Oreo's Quest to Protect Your Phone

Android's recently released Oreo update packs in plenty of features, including a battery life boost and a notifications rethink. But Oreo's most important improvements will happen behind the scenes, with a host of security updates designed to evolve with ever-expanding digital threats. From halting ransomware to blocking malicious apps and easing Android's longstanding fragmentation woes, Oreo tackles some big problems.

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