Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.8.2, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to cause a denial-of-service.
Affected products
apple: ipados; apple: iphone os; apple: macos; apple: tvos; apple: visionos; apple: watchos
References6
- support.apple.com/en-us/127110 Release NotesVendor Advisory
- support.apple.com/en-us/127115 Release NotesVendor Advisory
- support.apple.com/en-us/127118 Release NotesVendor Advisory
- support.apple.com/en-us/127119 Release NotesVendor Advisory
- support.apple.com/en-us/127120 Release NotesVendor Advisory
- support.apple.com/en-us/149523
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: 47 · as of 14 November 2026
- CWE
- CWE-125
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.