Vulnerability record · CVE-2026-43692 · published 14 September 2026

CVE-2026-43692: Apple macos improper input validation vulnerability

Apple · Macos

A validation issue was addressed with improved input sanitization. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A remote user may cause an unexpected app termination or arbitrary code execution.

8.8 CVSS 3.1 High EPSS 0.70% · top 48.9% CWE-20 · Improper input validation

8.8CVSS 3.1 base score

0.70%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

3References

15 Sep 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Macos Apple

References

Link	Tags
https://support.apple.com/en-us/149035	Release NotesVendor Advisory
https://support.apple.com/en-us/149042	Release NotesVendor Advisory
https://support.apple.com/en-us/149043	Release NotesVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-43692), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.