CVE-2026-28842

HIGH

Apple Macos < 26.4 - Buffer Overflow

Title source: rule
STIX 2.1

Description

The issue was addressed with improved bounds checks. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.

Scores

CVSS v3 7.5
EPSS 0.0006
EPSS Percentile 18.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-122
Status published
Products (2)
Apple/macOS < 26.4
apple/macos < 26.4
Published Mar 25, 2026
Tracked Since Mar 25, 2026