CVE-2026-28826

macOS sandbox escape vulnerability allowing potential privilege escalation

Published Mar 25, 2026 CVSS 3.1 · 4 Medium EPSS < 1% KEV · Not listed
Description
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. A malicious app may be able to break out of its sandbox.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title macOS sandbox escape vulnerability allowing potential privilege escalation
Weaknesses CWE-285
Type Values Removed Values Added
Description A logic issue was addressed with improved restrictions. This issue is fixed in macOS Tahoe 26.4. A malicious app may be able to break out of its sandbox. A logic issue was addressed with improved restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. A malicious app may be able to break out of its sandbox.
References
Type Values Removed Values Added
Title macOS Sandbox Breakout Vulnerability
Weaknesses CWE-284
CWE-285
Type Values Removed Values Added
Title macOS Sandbox Breakout Vulnerability
Weaknesses CWE-284
CWE-285
Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Vendors & Products Apple
Apple macos
Type Values Removed Values Added
Description A logic issue was addressed with improved restrictions. This issue is fixed in macOS Tahoe 26.4. A malicious app may be able to break out of its sandbox.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
May 11, 2026, 8:07 PM
Reserved
Mar 3, 2026, 4:36 PM
Status
Modified
Published
Mar 25, 2026, 1:17 AM
Modified
Jun 17, 2026, 10:29 AM