CVE-2026-43767

MEDIUM

macOS < 14.8.8, < 15.7.8, < 26.6 - Denial of Service via Memory Handling

Title source: llm

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

References (3)

Core 3

Core References

https://support.apple.com/en-us/128071

https://support.apple.com/en-us/128072

https://support.apple.com/en-us/128067

Scores

CVSS v3 5.0

EPSS 0.0011

EPSS Percentile 1.5%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-119 CWE-125 CWE-787

Status published

Products (4)

Apple/macOS < 14.8.8

Apple/macOS < 15.7.8

Apple/macOS < 26.6

apple/macos 14.0 - 14.8.8

Published Jul 27, 2026

Tracked Since Jul 28, 2026