Vulnerability Details CVE-2026-64703
A use after free issue was addressed with improved memory management. 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 a denial-of-service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 33.7%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2026-64703
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cpe:2.3:o:apple:macos:14.0
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cpe:2.3:o:apple:macos:14.1
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cpe:2.3:o:apple:macos:14.1.1
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cpe:2.3:o:apple:macos:14.1.2
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cpe:2.3:o:apple:macos:14.2
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cpe:2.3:o:apple:macos:14.2.1
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cpe:2.3:o:apple:macos:14.3
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cpe:2.3:o:apple:macos:14.4
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cpe:2.3:o:apple:macos:14.4.1
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cpe:2.3:o:apple:macos:14.5
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cpe:2.3:o:apple:macos:14.6
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cpe:2.3:o:apple:macos:14.7
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cpe:2.3:o:apple:macos:14.7.1
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cpe:2.3:o:apple:macos:14.7.2
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cpe:2.3:o:apple:macos:14.7.3
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cpe:2.3:o:apple:macos:14.7.4
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cpe:2.3:o:apple:macos:14.7.5
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cpe:2.3:o:apple:macos:14.7.6
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cpe:2.3:o:apple:macos:14.7.7
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cpe:2.3:o:apple:macos:14.7.8
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cpe:2.3:o:apple:macos:14.8
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cpe:2.3:o:apple:macos:14.8.1
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cpe:2.3:o:apple:macos:14.8.2
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cpe:2.3:o:apple:macos:14.8.3
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cpe:2.3:o:apple:macos:14.8.4
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cpe:2.3:o:apple:macos:14.8.5
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cpe:2.3:o:apple:macos:14.8.7
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cpe:2.3:o:apple:macos:15.0
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cpe:2.3:o:apple:macos:15.1
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cpe:2.3:o:apple:macos:15.1.1
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cpe:2.3:o:apple:macos:15.2
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cpe:2.3:o:apple:macos:15.3
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cpe:2.3:o:apple:macos:15.3.1
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cpe:2.3:o:apple:macos:15.3.2
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cpe:2.3:o:apple:macos:15.4
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cpe:2.3:o:apple:macos:15.4.1
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cpe:2.3:o:apple:macos:15.5
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cpe:2.3:o:apple:macos:15.6
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cpe:2.3:o:apple:macos:15.6.1
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cpe:2.3:o:apple:macos:15.7
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cpe:2.3:o:apple:macos:15.7.1
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cpe:2.3:o:apple:macos:15.7.2
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cpe:2.3:o:apple:macos:15.7.3
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cpe:2.3:o:apple:macos:15.7.4
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cpe:2.3:o:apple:macos:15.7.5
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cpe:2.3:o:apple:macos:15.7.7
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cpe:2.3:o:apple:macos:26.0
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cpe:2.3:o:apple:macos:26.0.0
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cpe:2.3:o:apple:macos:26.1
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cpe:2.3:o:apple:macos:26.2
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cpe:2.3:o:apple:macos:26.3
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cpe:2.3:o:apple:macos:26.3.1
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cpe:2.3:o:apple:macos:26.4
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cpe:2.3:o:apple:macos:26.5
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cpe:2.3:o:apple:macos:26.5.2