About the security content of iOS 11.2.6

This document describes the security content of iOS 11.2.6.

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iOS 11.2.6

Released February 19, 2018

CoreText

Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation

Impact: Processing a maliciously crafted string may lead to heap corruption

Description: A memory corruption issue was addressed through improved input validation.

CVE-2018-4124: an anonymous researcher

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Published Date: February 19, 2018