CVE-2026-43710

CRITICAL

macOS < 14.8.8, < 15.7.8, < 26.6 - Memory Corruption and Unexpected System Termination

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 attacker may be able to cause unexpected system termination or corrupt kernel memory.

References (3)

Core 3

Core References

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

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

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

Scores

CVSS v3 9.8

EPSS 0.0033

EPSS Percentile 25.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-119

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