CVE-2025-43449

High

Description

The issue was addressed with improved handling of caches. This issue is fixed in iOS 26.1 and iPadOS 26.1. A malicious app may be able to track users between installs.

SeverityHigh
CVSS7.5
Exploit probability—
ProductApple Ipados
PublishedNov 4, 2025
First seenNov 4, 2025

How to fix

Update
  • apple ipados26.1 or later
  • apple iphone_os26.1 or later

Affected products

ProductAffected versionsFixed in
apple ipadosv < 26.126.1
apple iphone_osv < 26.126.1

Check your version

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