PT-2026-39776 · Apple · Macos Sequoia+2

Beist · Published 2026-05-11 · Updated 2026-05-11 · CVE-2026-28908

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS Sequoia versions prior to 15.7.7 macOS Sonoma versions prior to 14.8.7 macOS Tahoe versions prior to 26.5

Description A denial of service issue exists where an app may be able to modify protected parts of the file system.

Recommendations Update macOS Sequoia to version 15.7.7. Update macOS Sonoma to version 14.8.7. Update macOS Tahoe to version 26.5.

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2026-28908

Affected Products

Macos Sequoia

Macos Sonoma

Macos Tahoe

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-28908 · Security Note
• https://support.apple.com/en-us/127117 · Note
• https://support.apple.com/en-us/127116 · Note
• https://support.apple.com/en-us/127115 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28908 · Note