High · 8.4 CVE-2026-20631 EUVD-2026-15039GHSA-8cv4-qwjg-mxw5

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.

Published Mar 25, 2026 · Updated Apr 2, 2026 · Assigned by apple

Vendor: Apple Product: macOS Platform: macOS

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.

Affected products

Vendor	Product	Affected	Fixed
Apple	macOS	< 26.4	26.4

Advisories 2

WID-SEC-2026-0853 Apple macOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 8, 2026
NCSC-2026-0102 Kwetsbaarheden verholpen in Apple macOS NCSC-NL (Netherlands) · Mar 25, 2026

References

https://support.apple.com/en-us/126794