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About the security content of Xcode 9.3
This document describes the security content of Xcode 9.3.
About Apple security updates
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Apple security documents reference vulnerabilities by CVE-ID when possible.
Released March 29, 2018
Available for: macOS High Sierra 10.13.2 or later
Impact: Multiple issues in llvm were addressed in this update
Description: Multiple issues were addressed by updating to version the current version of LLVM shipping with Xcode.
CVE-2018-4164: found by OSS-Fuzz
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