PT-2026-27528 · Apple · Apple Macos

Published 2026-03-24 · Updated 2026-04-15 · CVE-2026-20631

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

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

Description A logic issue was addressed with improved checks. This could allow a user to elevate privileges.

Recommendations Update to macOS Tahoe 26.4.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2026-04650

CVE-2026-20631

Affected Products

Apple Macos

References · 6

• https://bdu.fstec.ru/vul/2026-04650 · Security Note
• https://support.apple.com/en-us/126794 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/730328 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-20631 · Security Note
• https://twitter.com/CVEarity/status/2044462428692615358 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20631 · Note