What is CVE-2026-43760?

CVE-2026-43760 is a high-severity vulnerability in Apple macOS, classified under Improper Access Control. CVSS score: 8.6/10. Published 2026-07-27.

How severe is CVE-2026-43760?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Apple macOS

CVE-2026-43760

An access issue was addressed with improved access restrictions. This issue is fixed in macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to access user-sensitive data.

EPSS: 0.010 (59.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L.

Affected products

Apple Macos — versions 0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

product-security@apple.com (Release Notes, Vendor Advisory)
product-security@apple.com (Release Notes, Vendor Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0

Frequently asked questions

What is CVE-2026-43760?: CVE-2026-43760 is a high-severity vulnerability in Apple macOS, classified under Improper Access Control. CVSS score: 8.6/10. Published 2026-07-27.
How severe is CVE-2026-43760?: High severity. CVSS v3 base score is 8.6 out of 10.