Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. An app may be able to cause unexpected system termination or corrupt kernel memory.
Affected products
apple: ipados; apple: iphone os; apple: tvos; apple: visionos; apple: watchos
References5
- support.apple.com/en-us/125632 Release NotesVendor Advisory
- support.apple.com/en-us/125637 Release NotesVendor Advisory
- support.apple.com/en-us/125638 Release NotesVendor Advisory
- support.apple.com/en-us/125639 Release NotesVendor Advisory
- support.apple.com/en-us/125634
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 1% percentile: 51 · as of 10 November 2026
- CWE
- CWE-400
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.