CVE-2026-64691
CRITICAL | Platform: macOS | Changelog
CVE Details
Description
A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.6. An app may be able to cause unexpected system termination.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Weakness
References