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Known vulnerabilities in Apple macOS

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CVE Summary Score Published
CVE-2026-64711 This issue was addressed with additional entitlement checks 5.5 Medium Jul 27, 2026
CVE-2026-64746 An authorization issue was addressed with improved validation 9.8 Critical Jul 27, 2026
CVE-2026-43767 The issue was addressed with improved memory handling 5.0 Medium Jul 27, 2026
CVE-2026-64697 The issue was addressed with improved memory handling 9.8 Critical Jul 27, 2026
CVE-2026-43730 A permissions issue was addressed with additional restrictions 9.8 Critical Jul 27, 2026
CVE-2026-28911 The issue was addressed with improved memory handling 9.8 Critical Jul 27, 2026
CVE-2026-43819 An access issue was addressed with additional sandbox restrictions 5.5 Medium Jul 27, 2026
CVE-2026-43771 A stack overflow was addressed with improved input validation 7.1 High Jul 27, 2026
CVE-2026-43747 An out-of-bounds read was addressed with improved bounds checking 7.1 High Jul 27, 2026
CVE-2026-28931 A buffer overflow was addressed with improved bounds checking 8.8 High Jul 27, 2026
CVE-2026-43710 The issue was addressed with improved memory handling 9.8 Critical Jul 27, 2026
CVE-2026-64731 A path handling issue was addressed with improved validation 9.8 Critical Jul 27, 2026
CVE-2026-43803 An out-of-bounds write issue was addressed with improved bounds checking 9.8 Critical Jul 27, 2026
CVE-2026-64766 An integer overflow was addressed with improved input validation 7.8 High Jul 27, 2026
CVE-2026-39875 A permissions issue was addressed with additional restrictions 7.8 High Jul 27, 2026
CVE-2026-64770 An out-of-bounds write issue was addressed with improved bounds checking 9.8 Critical Jul 27, 2026
CVE-2026-64727 A type confusion issue was addressed with improved memory handling 9.8 Critical Jul 27, 2026
CVE-2026-43792 An authorization issue was addressed with improved state management 6.5 Medium Jul 27, 2026
CVE-2026-43793 An issue existed in the handling of environment variables 9.8 Critical Jul 27, 2026
CVE-2026-64726 The issue was addressed with improved memory handling 9.8 Critical Jul 27, 2026
CVE-2026-43681 A buffer overflow was addressed with improved bounds checking 7.1 High Jul 27, 2026
CVE-2026-64771 A buffer overflow was addressed with improved bounds checking 9.8 Critical Jul 27, 2026
CVE-2026-43814 A use after free issue was addressed with improved memory management 9.8 Critical Jul 27, 2026
CVE-2026-39874 A permissions issue was addressed with additional restrictions 7.8 High Jul 27, 2026
CVE-2026-43802 An out-of-bounds write issue was addressed with improved bounds checking 9.8 Critical Jul 27, 2026

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