A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user may be able to elevate privileges.
References
History

Thu, 26 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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

cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Thu, 26 Mar 2026 12:30:00 +0000

Type Values Removed Values Added
Title Privilege Escalation Logic Error in macOS Tahoe 26.4
Weaknesses CWE-269

Wed, 25 Mar 2026 22:15:00 +0000

Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Wed, 25 Mar 2026 22:00:00 +0000

Type Values Removed Values Added
Title Privilege Escalation Logic Error in macOS Tahoe 26.4
Weaknesses CWE-269

Wed, 25 Mar 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Vendors & Products Apple
Apple macos

Wed, 25 Mar 2026 01:00:00 +0000

Type Values Removed Values Added
Description A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user may be able to elevate privileges.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-03-25T00:31:42.395Z

Updated: 2026-03-26T13:18:00.578Z

Reserved: 2025-11-11T14:43:07.860Z

Link: CVE-2026-20631

cve-icon Vulnrichment

Updated: 2026-03-26T13:17:57.212Z

cve-icon NVD

Status : Modified

Published: 2026-03-25T01:17:04.003

Modified: 2026-03-26T14:16:09.080

Link: CVE-2026-20631

cve-icon Redhat

No data.