PT-2026-27575 · Apple · Apple Macos

Published 2026-03-24 · Updated 2026-04-15 · CVE-2026-28842

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 versions prior to Tahoe 26.4

Description A buffer overflow issue exists that could lead to memory corruption and unexpected application termination. The problem was addressed with improved bounds checks.

Recommendations Update to macOS Tahoe 26.4.

Fix

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-120

CWE-122

Related Identifiers

CVE-2026-28842

Affected Products

Apple Macos

References · 5

• https://safe-surf.ru/specialists/bulletins-nkcki/730316 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-28842 · Security Note
• https://support.apple.com/en-us/126794 · Vendor Advisory
• https://twitter.com/CVEarity/status/2044458451192131645 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28842 · Note