Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An attacker in radio range may be able to cause unexpected system termination.
Affected products
apple: ipados; apple: iphone os; apple: macos; apple: tvos; apple: visionos; apple: watchos
References8
- support.apple.com/en-us/149034 Vendor Advisory
- support.apple.com/en-us/149035 Vendor Advisory
- support.apple.com/en-us/149036 Vendor Advisory
- support.apple.com/en-us/149037 Vendor Advisory
- support.apple.com/en-us/149038 Vendor Advisory
- support.apple.com/en-us/149041 Vendor Advisory
- support.apple.com/en-us/149042 Vendor Advisory
- support.apple.com/en-us/149043 Vendor Advisory
Metrics
- CVSS 3.1
-
6.5
MEDIUM
Score source: CNA
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 26 · as of 9 November 2026
- CWE
- CWE-787
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.