What is CVE-2026-43765?

CVE-2026-43765 is a medium-severity vulnerability in Apple Macos, classified under Improper Link Resolution Before File Access. CVSS score: 5.5/10. Published 2026-07-27.

How severe is CVE-2026-43765?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Apple Macos

CVE-2026-43765

This issue was addressed with improved handling of symlinks. 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 modify protected parts of the file system.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Apple Macos — versions 0

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

References

product-security@apple.com (Release Notes, Vendor Advisory)
product-security@apple.com (Release Notes, Vendor Advisory)
product-security@apple.com (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2026-43765?: CVE-2026-43765 is a medium-severity vulnerability in Apple Macos, classified under Improper Link Resolution Before File Access. CVSS score: 5.5/10. Published 2026-07-27.
How severe is CVE-2026-43765?: Medium severity. CVSS v3 base score is 5.5 out of 10.