What is GHSA-m868-q9qr-wvmh?

GHSA-m868-q9qr-wvmh is a security advisory published by GitHub Security Advisories with Critical severity. A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS...

Which CVE IDs does GHSA-m868-q9qr-wvmh cover?

GHSA-m868-q9qr-wvmh covers the following CVE IDs: CVE-2026-64704. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-m868-q9qr-wvmh?

GHSA-m868-q9qr-wvmh has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-m868-q9qr-wvmhCriticalCVSS 9.8

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS...

Vendor

GitHub Security Advisories

Published

July 27, 2026

Last Modified

July 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-64704 →

📋 Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-64704
https://support.apple.com/en-us/128067
https://support.apple.com/en-us/128071
https://support.apple.com/en-us/128072
https://github.com/advisories/GHSA-m868-q9qr-wvmh