This document describes the security content of iOS 11.0.3.
About Apple security updates
For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.
Apple security documents reference vulnerabilities by CVE-ID when possible.
Released October 11, 2017
iOS 11.0.3 includes the security content of iOS 11.
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