PT-2026-65135 · Apple · Macos Sonoma+2

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CVE-2026-39877

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Published

2026-05-11

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Updated

2026-08-25

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions macOS Sequoia versions prior to 15.7.8 macOS Sonoma versions prior to 14.8.8
Description A memory corruption issue exists due to improper memory handling, which could allow an application to disclose kernel memory. Kernel memory refers to the protected area of memory used by the operating system core.
Recommendations Update macOS Sequoia to version 15.7.8. Update macOS Sonoma to version 14.8.8.

Fix

DoS

Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-39877

Affected Products

Apple Macos
Macos Sequoia
Macos Sonoma