CVE-2026-64775

CriticalCVSS 9.8/10Last modified Jul 29, 2026

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-665

Affected software

No affected versions have been published.

Timeline

Published
Jul 27, 2026
Last modified
Jul 29, 2026
NVD status
Analyzed

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CVE-2026-64775: Critical severity, CVSS 9.8 | Vulnix