Vulnerability · NVD

CVE-2026-20666

CVE-2026-20666 : medium severity (CVSS 5.5). No tracked catalog app is linked to this CVE.

Severity (CVSS): 5.5
Exploitation: 0.1 %
Tracked apps: 0
Still exposed: 0

Published on 2026-02-11

An authorization issue was addressed with improved state management. This issue is fixed in macOS Tahoe 26.3. An app may be able to access sensitive user data.

Attack vector : Local No user interaction

Show raw CVSS vector

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

EPSS 0.11% exploit very unlikely percentile 1.4%

OS versions that fix this CVE

This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.

macOS Fixed in 26.3

View on NVD ↗ Advisory · support.apple.com

Manage your fleet with Appaloosa

Appaloosa pushes OS updates, apps and policies to your Windows, macOS, iOS and Android devices from one console.

Discover Appaloosa MDM