■概要 / Overview

米Apple はiPadOS の最新版となる「iPadOS 18.4」「iPadOS 17.7.6」「iPadOS 16.7.11」「iPadOS 15.8.4」でセキュリティ問題に対処しています．

■対象 / Target
- iOS 18.4 and iPadOS 18.4：iPhone XS and later, iPad Pro 13-inch, iPad Pro 12.9-inch 3rd generation and later, iPad Pro 11-inch 1st generation and later, iPad Air 3rd generation and later, iPad 7th generation and later, and iPad mini 5th generation and later
- iPadOS 17.7.6： iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
- iOS 16.7.11 and iPadOS 16.7.11： iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation
- iOS 15.8.4 and iPadOS 15.8.4： iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)

■対策 / Solution

アップデートする / Update.
開発者が提供する情報をもとに最新版へアップデートしてください． / This issue will be solved by updating the relevant product to the version provided by the OS vendor or distribution source.

■関連文書 / Document
Apple Inc.
About the security content of iOS 18.4 and iPadOS 18.4
About the security content of iPadOS 17.7.6
About the security content of iOS 16.7.11 and iPadOS 16.7.11
About the security content of iOS 15.8.4 and iPadOS 15.8.4
Apple security updates