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Known vulnerabilities in Apple macOS

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CVE Summary Score Published
CVE-2026-86979 A privacy issue was addressed with improved checks 5.5 Medium Oct 20, 2026
CVE-2026-86981 An out-of-bounds write issue was addressed with improved bounds checking 5.5 Medium Oct 20, 2026
CVE-2026-86962 A double free issue was addressed with improved memory management 5.5 Medium Oct 20, 2026
CVE-2026-86975 An out-of-bounds read was addressed with improved bounds checking 4.3 Medium Oct 20, 2026
CVE-2026-86957 An out-of-bounds read was addressed with improved bounds checking 6.5 Medium Oct 20, 2026
CVE-2026-86959 An input validation issue was addressed with improved input validation 4.3 Medium Oct 20, 2026
CVE-2026-86961 A race condition was addressed with additional validation 7.8 High Oct 20, 2026
CVE-2026-86953 An out-of-bounds write issue was addressed with improved bounds checking 4.6 Medium Oct 20, 2026
CVE-2026-86933 A permissions issue was addressed with additional sandbox restrictions 3.3 Low Oct 20, 2026
CVE-2026-86935 This issue was addressed by removing additional entitlements 5.5 Medium Oct 20, 2026
CVE-2026-86940 This issue was addressed by removing the vulnerable code 5.5 Medium Oct 20, 2026
CVE-2026-86944 An out-of-bounds write issue was addressed with improved bounds checking 5.5 Medium Oct 20, 2026
CVE-2026-86922 A type confusion issue was addressed with improved state management 8.8 High Oct 20, 2026
CVE-2026-86928 A path handling issue was addressed with improved validation 5.5 Medium Oct 20, 2026
CVE-2026-86932 An authorization issue was addressed with improved state management 5.5 Medium Oct 20, 2026
CVE-2026-86918 An out-of-bounds write issue was addressed with improved bounds checking 4.3 Medium Oct 20, 2026
CVE-2026-86919 A stack overflow was addressed with improved input validation 8.8 High Oct 20, 2026
CVE-2026-86921 A permissions issue was addressed with improved validation 6.2 Medium Oct 20, 2026
CVE-2026-86913 A use after free issue was addressed with improved memory management 5.4 Medium Oct 20, 2026
CVE-2026-86914 An information disclosure issue was addressed with improved state management 5.5 Medium Oct 20, 2026
CVE-2026-86915 A race condition was addressed with improved locking 4.7 Medium Oct 20, 2026
CVE-2026-86907 An authorization issue was addressed with improved entitlement checks 4.4 Medium Oct 20, 2026
CVE-2026-86871 An integer underflow was addressed with improved input validation 5.9 Medium Oct 20, 2026
CVE-2026-86868 An authentication issue was addressed with improved state management 9.1 Critical Oct 20, 2026
CVE-2026-84613 An out-of-bounds write issue was addressed with improved bounds checking 6.5 Medium Oct 20, 2026

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