High · 7.5 CVE-2026-43777 EUVD-2026-49448GHSA-j2pr-cr54-m722

This issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6…

Published Jul 27, 2026 · Updated Jul 28, 2026 · Assigned by apple

Vendor: Apple Product: macOS Platform: macOS

Description

This issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A remote attacker may be able to cause a denial of service.

Affected products

Vendor	Product	Affected	Fixed
Apple	macOS	< 14.8.8, < 15.7.8, < 26.6	14.8.8

Advisories 2

WID-SEC-2026-2543 Apple macOS (Tahoe, Sonoma und Sequoia): Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 14, 2026
NCSC-2026-0267 Kwetsbaarheden verholpen in Apple MacOS NCSC-NL (Netherlands) · Jul 28, 2026

References

https://support.apple.com/en-us/128067
https://support.apple.com/en-us/128071
https://support.apple.com/en-us/128072

EUVD	v3.1	7.5
CISA-ADP	v3.1	7.5