A stack overflow 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. An app may be able to cause a denial-of-service.
History

Thu, 13 Aug 2026 10:45:00 +0000

Type Values Removed Values Added
Title Stack Overflow in macOS Causing Denial of Service

Wed, 12 Aug 2026 02:45:00 +0000

Type Values Removed Values Added
Title Stack Overflow Causing Denial of Service in macOS
Weaknesses CWE-20

Mon, 03 Aug 2026 16:15:00 +0000

Type Values Removed Values Added
Title Stack Overflow Causing Denial of Service in macOS
Weaknesses CWE-20

Sun, 02 Aug 2026 10:30:00 +0000

Type Values Removed Values Added
Title Stack Overflow Leading to Denial of Service in macOS
Weaknesses CWE-120

Sat, 01 Aug 2026 01:15:00 +0000

Type Values Removed Values Added
Title Stack Overflow Leading to Denial of Service in macOS
Weaknesses CWE-120

Tue, 28 Jul 2026 01:45:00 +0000

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

Mon, 27 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Description A stack overflow 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. An app may be able to cause a denial-of-service.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-07-27T20:14:08.406Z

Updated: 2026-07-28T13:39:39.433Z

Reserved: 2026-05-01T22:46:27.818Z

Link: CVE-2026-43771

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-07-27T21:17:01.477

Modified: 2026-07-28T18:07:16.727

Link: CVE-2026-43771

cve-icon Redhat

No data.