Description
A type confusion issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected products
apple: safari; apple: ipados; apple: iphone os; apple: macos; apple: visionos
References4
- support.apple.com/en-us/149034 Vendor AdvisoryRelease Notes
- support.apple.com/en-us/149035 Vendor AdvisoryRelease Notes
- support.apple.com/en-us/149038 Vendor AdvisoryRelease Notes
- support.apple.com/en-us/149039 Vendor AdvisoryRelease Notes
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 27 · as of 9 November 2026
- CWE
- CWE-843
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.