CVE-2026-84563

HIGH 7.5

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.

Vendor	apple
Product	macos
Ecosystems	macOS iOS
Industries	Technology
Published	Sep 14, 2026
Last Updated	Oct 26, 2026

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Affected Versions

Apple / macOS

0 < 15.8 0 < 26.7 0 < 27

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/149035 support.apple.com: https://support.apple.com/en-us/149042 support.apple.com: https://support.apple.com/en-us/149043