Apple Support:
FontParser
Available for: iPhone 11 and later, iPad Pro 12.9-inch 3rd generation and later, iPad Pro 11-inch 1st generation and later, iPad Air 3rd generation and later, iPad 8th generation and later, and iPad mini 5th generation and later
Impact: Processing a maliciously crafted font may lead to unexpected app termination or corrupt process memory
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2025-43400: Apple
This update provides important bug fixes and security updates for your iPhone, including fixes for the following issues:
- Wi-Fi and Bluetooth may occasionally disconnect on iPhone 17, iPhone Air, and iPhone 17 Pro models
- A small number of iPhone users may be unable to connect to a cellular network after updating to iOS 26
- Photos taken under certain lighting conditions with iPhone 17, iPhone Air, and iPhone 17 Pro models may include unexpected artifacts
- App icons may appear blank after adding a custom tint
- VoiceOver may become disabled for some users after updating to iOS 26
The iPadOS 26.0.1 update fixes the same VoiceOver issue and also addresses a bug that could cause the floating keyboard to change positions unexpectedly.
Read more:
About the security content of iOS 26.0.1 and iPadOS 26.0.1 - Apple Support
This document describes the security content of iOS 26.0.1 and iPadOS 26.0.1.
Apple Releases iOS 26.0.1 With Fixes for Wi-Fi, Cellular, and Camera Issues on iPhone 17 Models
Apple today released iOS 26.0.1 and iPadOS 26.0.1, the first updates to the iOS 26 and iPadOS 26 operating systems that came out earlier this week. ...









