Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to memory corruption.
Affected products
apple: ipados; apple: iphone os; apple: macos
References4
- support.apple.com/en-us/148281 Release NotesVendor Advisory
- support.apple.com/en-us/148282 Release NotesVendor Advisory
- support.apple.com/en-us/149037
- support.apple.com/en-us/149038
Metrics
- CVSS 3.1
-
5.4
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N - EPSS — exploit probability
- 0% percentile: 17 · as of 11 November 2026
- CWE
- CWE-119
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.