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Known vulnerabilities in Apple macOS

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CVE Summary Score Published
CVE-2026-84553 A resource exhaustion issue was addressed with improved input validation 7.5 High Sep 14, 2026
CVE-2026-65383 This issue was addressed with improved checks 4.4 Medium Sep 14, 2026
CVE-2026-65415 A race condition was addressed with additional validation 8.1 High Sep 14, 2026
CVE-2026-84512 A buffer overflow was addressed with improved bounds checking 8.8 High Sep 14, 2026
CVE-2026-43788 An integer overflow was addressed with improved input validation 6.6 Medium Sep 14, 2026
CVE-2026-84569 An access issue was addressed with additional sandbox restrictions on the system pasteboards 5.5 Medium Sep 14, 2026
CVE-2026-84586 An information disclosure issue was addressed with improved state management 5.5 Medium Sep 14, 2026
CVE-2026-84617 An authorization issue was addressed with improved state management 5.5 Medium Sep 14, 2026
CVE-2026-84601 A permissions issue was addressed with improved state management 5.5 Medium Sep 14, 2026
CVE-2026-86903 An out-of-bounds read was addressed with improved input validation 5.5 Medium Sep 14, 2026
CVE-2026-86889 A certificate validation issue was addressed with improved certificate validation 4.8 Medium Sep 14, 2026
CVE-2026-84621 An authorization issue was addressed with improved access control 5.5 Medium Sep 14, 2026
CVE-2026-65399 A file quarantine bypass was addressed with additional checks 4.4 Medium Sep 14, 2026
CVE-2026-65376 An out-of-bounds read was addressed with improved bounds checking 5.5 Medium Sep 14, 2026
CVE-2026-28966 An out-of-bounds write issue was addressed with improved bounds checking 4.3 Medium Sep 14, 2026
CVE-2026-84549 An out-of-bounds read was addressed with improved bounds checking 7.5 High Sep 14, 2026
CVE-2026-65360 A race condition was addressed with improved state handling 4.7 Medium Sep 14, 2026
CVE-2026-86870 A heap buffer overflow was addressed with improved bounds checking 6.5 Medium Sep 14, 2026
CVE-2026-84565 An out-of-bounds read was addressed with improved bounds checking 7.1 High Sep 14, 2026
CVE-2026-84532 An out-of-bounds read issue was addressed with improved input validation 5.4 Medium Sep 14, 2026
CVE-2026-43696 An authorization issue was addressed with improved entitlement checks 5.3 Medium Sep 14, 2026
CVE-2026-84524 An out-of-bounds read was addressed with improved bounds checking 4.3 Medium Sep 14, 2026
CVE-2026-43815 A buffer overflow was addressed with improved bounds checking 8.8 High Sep 14, 2026
CVE-2026-84573 This issue was addressed with improved checks 5.5 Medium Sep 14, 2026
CVE-2026-84572 An out-of-bounds read was addressed with improved bounds checking 7.1 High Sep 14, 2026

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