CVE-2026-39877

HIGH CVSS 7.8 View on NVD ↗

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 Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

https://support.apple.com/en-us/128071
https://support.apple.com/en-us/128072

Published: Jul 27, 2026 21:16 UTC Modified: Jul 28, 2026 16:20 UTC