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Vulnerabilities of Apple macOS

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CVE Summary Score Published
CVE-2026-112552 An out-of-bounds write issue was addressed with improved bounds checking 9.8 Critical Oct 26, 2026
CVE-2026-84539 An out-of-bounds write issue was addressed with improved bounds checking 9.8 Critical Oct 26, 2026
CVE-2026-112514 A use-after-free issue was addressed with improved memory management 9.1 Critical Oct 26, 2026
CVE-2026-112521 A buffer overflow was addressed with improved bounds checking 9.3 Critical Oct 26, 2026
CVE-2026-112690 This issue was addressed with improved input validation 9.8 Critical Oct 26, 2026
CVE-2026-84633 A path traversal issue was addressed with improved path validation 9.0 Critical Oct 26, 2026
CVE-2026-112478 An out-of-bounds read issue was addressed by removing the vulnerable code 9.0 Critical Oct 26, 2026
CVE-2026-112497 This issue was addressed with improved permissions checking 9.0 Critical Oct 26, 2026
CVE-2026-112526 A buffer overflow was addressed with improved bounds checking 9.8 Critical Oct 26, 2026
CVE-2026-112443 The issue was addressed with improved memory handling 9.1 Critical Oct 26, 2026
CVE-2026-113897 This issue was addressed by removing the vulnerable code 10.0 Critical Oct 26, 2026
CVE-2026-86868 An authentication issue was addressed with improved state management 9.1 Critical Oct 20, 2026
CVE-2026-65414 An out-of-bounds write issue was addressed with improved bounds checking 9.8 Critical Sep 14, 2026
CVE-2026-43790 The issue was addressed with improved memory handling 9.1 Critical Sep 14, 2026
CVE-2026-84609 A permissions issue was addressed with improved path validation 9.8 Critical Sep 14, 2026
CVE-2026-84520 A buffer overflow was addressed with improved size validation 9.8 Critical Sep 14, 2026
CVE-2026-84561 A double free issue was addressed with improved memory management 9.8 Critical Sep 14, 2026
CVE-2026-84625 A permissions issue was addressed with additional sandbox restrictions 9.1 Critical Sep 14, 2026
CVE-2026-86881 A certificate validation issue was addressed with improved certificate validation 9.1 Critical Sep 14, 2026
CVE-2026-65400 Exploited Apple macOS Improper Authentication Vulnerability 9.8 Critical Aug 6, 2026
CVE-2026-43757 An out-of-bounds read was addressed with improved bounds checking 9.8 Critical Jul 27, 2026
CVE-2026-43805 A race condition was addressed with improved state handling 9.8 Critical Jul 27, 2026
CVE-2026-39873 The issue was addressed with improved memory handling 9.8 Critical Jul 27, 2026
CVE-2026-64740 A parsing issue in the handling of directory paths was addressed with improved path validation 9.3 Critical Jul 27, 2026
CVE-2026-64691 A buffer overflow was addressed with improved size validation 9.8 Critical Jul 27, 2026

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