PT-2026-27539 · Apple · Apple Macos

Published 2026-03-24 · Updated 2026-04-15 · CVE-2026-20684

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to Tahoe 26.4

Description An application could potentially circumvent Gatekeeper security checks due to insufficient permissions restrictions. This issue was resolved by implementing additional restrictions.

Recommendations Update to macOS Tahoe 26.4.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2026-04661

CVE-2026-20684

Affected Products

Apple Macos

References · 5

• https://bdu.fstec.ru/vul/2026-04661 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-20684 · Security Note
• https://support.apple.com/en-us/126794 · Vendor Advisory
• https://twitter.com/CVEarity/status/2044461867385704854 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20684 · Note