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CVE-2026-39877

macOS

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. An app may be able to disclose kernel memory.

CVSS 7.8EPSS 0.131%Risk 0.79
View source
Published
2026-07-27 21:16:51
Affected versions
<14.8.8
Type
Operating system
Last modified
2026-07-29 17:02:33
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Operating systems
MacOS