Vulnerability Details CVE-2026-84581
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 8.5%
CVSS Severity
CVSS v3 Score 8.4
Products affected by CVE-2026-84581
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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:15.7.8
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cpe:2.3:o:apple:macos:15.7.9
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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
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cpe:2.3:o:apple:macos:26.6
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cpe:2.3:o:apple:macos:26.6.1
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cpe:2.3:o:apple:macos:26.6.2