PT-2026-7792 · Apple · Apple Macos

CVE-2026-20666 · Published 2026-02-11 · Updated 2026-02-12

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 26.3

Description An authorization issue existed due to improved state management. This allowed an application to potentially access sensitive user data.

Recommendations Update to macOS version 26.3.

Fix

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

CVE-2026-20666

Affected Products

Apple Macos

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-20666 · Security Note
• https://osv.dev/vulnerability/CVE-2026-20666 · Vendor Advisory
• https://support.apple.com/en-us/126348 · Vendor Advisory
• https://twitter.com/CVEnew/status/2021799496464941144 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20666 · Note
• https://t.me/CVEtracker/44485 · Telegram Post
• https://t.me/cveNotify/151860 · Telegram Post