PT-2026-65148 · Apple · Apple Macos

CVE-2026-43728 · Published 2026-07-27 · Updated 2026-07-27

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to Tahoe 26.6

Description An attacker may be able to modify the state of the Keychain due to improper state management.

Recommendations Update to macOS Tahoe 26.6.

Fix

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2026-43728

Affected Products

Apple Macos

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-43728 · Security Note
• https://support.apple.com/en-us/128067 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-43728 · Note