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CVE WatchJul 29, 2026

CVE-2026-64727

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.6, tvOS 26.6. An app may be able t

CVSS

9.8

Critical

EPSS

0.4%

p28

KEV

Exploit Today

9

0-100

Published: Jul 27, 2026 · Last modified: Jul 29, 2026 · CWE-843

EPSS · 30d
0.2%EPSS · 30 days0.4%
2026-07-282026-07-29
Technical description

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

Official references
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