cbcvebase.
CVE-2026-84511
published 2026-09-14

CVE-2026-84511: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia…

PriorityP340high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
0.17%
5.6th percentile
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted asset catalog may lead to unexpected process termination.

Affected

14 ranges
VendorProductVersion rangeFixed in
appleios_and_ipados< 2727
appleipados< 27.027.0
appleiphone_os< 27.027.0
applemacos< 15.815.8
applemacos< 26.726.7
applemacos< 2727
applemacos>= 15.0 < 15.815.8
applemacos>= 26.0 < 26.726.7
appletvos< 2727
appletvos< 27.027.0
applevisionos< 2727
applevisionos< 27.027.0
applewatchos< 2727
applewatchos< 27.027.0
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