Vulnerability Details CVE-2026-84538
A denial-of-service issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A remote attacker may be able to cause a denial-of-service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 31.2%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2026-84538
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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:26.6.1