PT-2026-27562 · Apple · Apple Macos

Published 2026-03-24 · Updated 2026-05-11 · CVE-2026-28826

Positive Technologies (AI Summary)

CVSS v3.1

4.0

Medium

Base vector

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

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

Description A logic issue existed due to insufficient restrictions, allowing a malicious application to potentially escape its sandbox. The issue was resolved by implementing improved restrictions.

Recommendations Update to macOS version 26.4.

Fix

Related Identifiers

CVE-2026-28826

Affected Products

Apple Macos

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-28826 · Security Note
• https://support.apple.com/en-us/126794 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28826 · Note
• https://twitter.com/CVEarity/status/2044459439093387671 · Twitter Post
• https://support.apple.com/en-us/126796 · Note
• https://t.me/cveNotify/163114 · Telegram Post
• https://support.apple.com/en-us/126795 · Note