About the security content of iOS 9.3.4 - Apple Support

About Apple security updates

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iOS 9.3.4

Released August 4, 2016

IOMobileFrameBuffer

Available for: iPhone 4s and later, iPad 2 and later, iPod touch (5th generation) and later

Impact: An application may be able to execute arbitrary code with kernel privileges

Description: A memory corruption issue was addressed through improved memory handling.

CVE-2016-4654: Team Pangu