CVE-2026-64696
Received Received - Intake

Memory Corruption in macOS Sequoia

Publication date: 2026-07-27

Last updated on: 2026-07-27

Assigner: Apple Inc.

Description
The 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. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

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Meta Information

Published
2026-07-27
Last Modified
2026-07-27
Generated
2026-07-28
AI Q&A
2026-07-28
EPSS Evaluated
N/A
NVD
CVE-2026-64696
EUVD
EUVD-2026-49543

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
apple macos_sequoia to 15.7.8 (inc)
apple macos_sonoma to 14.8.8 (inc)
apple macos_tahoe to 26.6 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability involves a memory handling issue in Apple macOS versions. A remote attacker could exploit this to cause unexpected system termination or corrupt kernel memory, potentially leading to system instability or crashes.

Impact Analysis

If exploited, this vulnerability could allow a remote attacker to crash your system or corrupt critical kernel memory, leading to data loss, application failures, or unauthorized access to sensitive information on your device.

Mitigation Strategies

Update your macOS to the latest patched versions: macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, or macOS Tahoe 26.6 to address the memory handling issue.

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