PT-2026-27538 · Apple · Macos 26.3+1

Published 2026-02-11 · Updated 2026-04-15 · CVE-2026-20670

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 14.8.4 macOS versions prior to 26.3

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

Recommendations Update to macOS version 14.8.4 or later. Update to macOS version 26.3 or later.

Fix

Weakness Enumeration

CWE-371

Related Identifiers

BDU:2026-04656

CVE-2026-20670

Affected Products

Apple Macos

Macos 26.3

References · 6

• https://support.apple.com/en-us/126348 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04656 · Security Note
• https://support.apple.com/en-us/126350 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20670 · Security Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20670 · Note
• https://twitter.com/CVEarity/status/2044461813241384997 · Twitter Post