CVE-2026-43654

HIGH

iOS and iPadOS < 18.7.9 - Unauthorized Sensitive System Information Exposure

Title source: llm
STIX 2.1

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to disclose kernel memory.

References (8)

Core 8

Scores

CVSS v3 7.5
EPSS 0.0005
EPSS Percentile 15.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-497
Status published
Products (14)
Apple/iOS and iPadOS < 18.7.9
Apple/iOS and iPadOS < 26.5
apple/ipados < 18.7.9
apple/iphone_os < 18.7.9
Apple/macOS < 14.8.7
Apple/macOS < 15.7.7
Apple/macOS < 26.5
apple/macos 14.0 - 14.8.7
Apple/tvOS < 26.5
apple/tvos < 26.5
... and 4 more
Published May 11, 2026
Tracked Since May 12, 2026