CVE-2026-28911

CRITICAL

macOS <14.8.8 and <26.6 - Memory Corruption via Malicious Application

Title source: llm
STIX 2.1

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to corrupt memory of a system process.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0029
EPSS Percentile 21.3%
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 (3)
Apple/macOS < 14.8.8
Apple/macOS < 26.6
apple/macos 14.0 - 14.8.8
Published Jul 27, 2026
Tracked Since Jul 28, 2026