About the security content of iOS 13.5.1 and iPadOS 13.5.1 - Apple Support

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iOS 13.5.1 and iPadOS 13.5.1

Released June 1, 2020

Kernel

Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation

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

Description: A memory consumption issue was addressed with improved memory handling.

CVE-2020-9859: unc0ver