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iOS 15.7.3
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Apple¥½¥Õ¥È¥¦¥§¥¢¡¦¥¢¥Ã¥×¥Ç¡¼¥È¤Î¥»¥­¥å¥ê¥Æ¥£¥³¥ó¥Æ¥ó¥Ä¤Ë¤Ä¤¤¤Æ¤Ï¡¢°Ê²¼¤ÎWeb¥µ¥¤¥È¤ò¤´Í÷¤¯¤À¤µ¤¤: https://support.apple.com/ja-jp/HT201222

iPadOS 15.7.3
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iOS 15.7.3 and iPadOS 15.7.3
Released January 23, 2023

- Kernel
¡¡Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)
¡¡Impact: An app may be able to leak sensitive kernel state
¡¡Description: The issue was addressed with improved memory handling.
¡¡CVE-2023-23500: Pan ZhenPeng (@Peterpan0927) of STAR Labs SG Pte. Ltd. (@starlabs_sg)

- Kernel
¡¡Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)
¡¡Impact: An app may be able to execute arbitrary code with kernel privileges
¡¡Description: The issue was addressed with improved memory handling.
¡¡CVE-2023-23504: Adam Doupe of ASU SEFCOM

- Mail Exchange
¡¡Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)
¡¡Impact: The quoted original message may be selected from the wrong email when forwarding an email from an Exchange account
¡¡Description: A logic issue was addressed with improved state management.
¡¡CVE-2023-23498: an anonymous researcher

- Maps
¡¡Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)
¡¡Impact: An app may be able to bypass Privacy preferences
¡¡Description: A logic issue was addressed with improved state management.
¡¡CVE-2023-23503: an anonymous researcher

- Screen Time
¡¡Available for: iPhone 6s (all models), iPhone 7 (all models), iPhone SE (1st generation), iPad Air 2, iPad mini (4th generation), and iPod touch (7th generation)
¡¡Impact: An app may be able to access information about a user¡Çs contacts
¡¡Description: A privacy issue was addressed with improved private data redaction for log entries.
¡¡CVE-2023-23505: Wojciech Reguła of SecuRing (wojciechregula.blog)

Additional recognition
- Kernel
We would like to acknowledge Nick Stenning of Replicate for their assistance.

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