CVE-2026-28830

MEDIUM

macOS < 26.4 - Unprotected User Data Exposure via Race Condition

Title source: llm
STIX 2.1

Description

A race condition was addressed with additional validation. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data.

References (1)

Core 1

Scores

CVSS v3 4.7
EPSS 0.0001
EPSS Percentile 2.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-362
Status published
Products (2)
Apple/macOS < 26.4
apple/macos < 26.4
Published May 11, 2026
Tracked Since May 12, 2026