CVE-2026-28914

MEDIUM

Apple macOS <26.5 - Gatekeeper Bypass

Title source: llm
STIX 2.1

Description

A logic issue was addressed with improved file handling. This issue is fixed in macOS Tahoe 26.5. A maliciously crafted ZIP archive may bypass Gatekeeper checks.

References (1)

Core 1

Scores

CVSS v3 5.5
EPSS 0.0002
EPSS Percentile 4.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-358 CWE-693
Status published
Products (2)
Apple/macOS < 26.5
apple/macos 26.0 - 26.5
Published May 11, 2026
Tracked Since May 12, 2026