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Known vulnerabilities in Apple macOS

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CVE Summary Score Published
CVE-2026-84579 A logic issue was addressed with improved checks 8.8 High Oct 20, 2026
CVE-2026-84582 A privacy issue was addressed with improved access restrictions 5.5 Medium Oct 20, 2026
CVE-2026-84547 A memory corruption issue was addressed with improved input validation 3.5 Low Oct 20, 2026
CVE-2026-84508 This issue was addressed with improved validation of the caller's access 5.5 Medium Oct 20, 2026
CVE-2026-65396 A buffer overflow was addressed with improved size validation 5.5 Medium Oct 20, 2026
CVE-2026-65379 The issue was addressed with improved handling of secure input state 5.5 Medium Oct 20, 2026
CVE-2026-65372 A race condition was addressed with additional validation 4.7 Medium Oct 20, 2026
CVE-2026-65356 An access issue was addressed with improved access controls 5.5 Medium Oct 20, 2026
CVE-2026-28854 The issue was addressed with additional app bundle integrity checks 7.5 High Oct 20, 2026
CVE-2026-28850 An authorization issue was addressed with improved state management 5.5 Medium Oct 20, 2026
CVE-2026-28853 The issue was addressed with improved checks 7.8 High Oct 20, 2026
CVE-2026-86950 Exploited Apple Multiple Products Out-of-Bounds Write Vulnerability 8.8 High Sep 28, 2026
CVE-2026-65409 A type confusion issue was addressed with improved memory handling 5.5 Medium Sep 14, 2026
CVE-2026-84559 A permissions issue was addressed with improved validation 5.5 Medium Sep 14, 2026
CVE-2026-43741 A logic issue was addressed with improved state management 5.5 Medium Sep 14, 2026
CVE-2026-28937 This issue was addressed through improved state management 5.5 Medium Sep 14, 2026
CVE-2026-86876 An out-of-bounds write issue was addressed with improved bounds checking 5.2 Medium Sep 14, 2026
CVE-2026-84518 This issue was addressed through improved state management 4.3 Medium Sep 14, 2026
CVE-2026-84631 This issue was addressed with additional entitlement checks 7.8 High Sep 14, 2026
CVE-2026-84563 A logic issue was addressed with improved checks 7.5 High Sep 14, 2026
CVE-2026-84534 A path handling issue was addressed with improved validation 5.5 Medium Sep 14, 2026
CVE-2026-43690 A race condition was addressed with improved locking 4.7 Medium Sep 14, 2026
CVE-2026-84522 A race condition was addressed with improved state management 5.9 Medium Sep 14, 2026
CVE-2026-86909 A logic issue was addressed with improved state management 4.4 Medium Sep 14, 2026
CVE-2026-43686 A use-after-free issue was addressed with improved memory management 8.8 High Sep 14, 2026

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