Apple Security Advisory 2017-01-23-3 - watchOS 3.1.3 is now available and addresses memory corruption and various other security vulnerabilities.
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The XNU kernel suffers from a use-after-free vulnerability due to a lack of locking in set_dp_control_port.
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Apple Security Advisory 2016-12-13-7 - This advisory provides additional information in regards to watchOS 3.1.1 fixes as originally documented in APPLE-SA-2016-12-12-2.
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