Name: CVE-2026-43728: Concurrent Execution using Shared Resource with Improper Synchronization
Creator: Rapid7
Published: 2026-07-27T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-43728, CWE-362, CVSS 7.5, EPSS 0.00263

This issue was addressed through improved state management. This issue is fixed in macOS Tahoe 26.6. An attacker may be able to modify the state of the Keychain.

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Apple Osx Security	—	Upgrade macOS to the latest version	Sep 10, 2026	Jul 27, 2026

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence