Description
Multiple issues were addressed by disabling array allocation sinking. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.
Affected products
apple: safari; apple: ipados; apple: iphone os; apple: visionos
References4
- support.apple.com/en-us/125632 Release NotesVendor Advisory
- support.apple.com/en-us/125638 Release NotesVendor Advisory
- support.apple.com/en-us/125640 Release NotesVendor Advisory
- support.apple.com/en-us/125634
Metrics
- CVSS 3.1
-
4.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - EPSS — exploit probability
- 1% percentile: 51 · as of 10 November 2026
- CWE
- CWE-125CWE-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.