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Known vulnerabilities in Apple watchOS

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CVE Summary Score Published
CVE-2026-28986 A race condition was addressed with additional validation 7.5 High May 11, 2026
CVE-2026-28969 A use after free issue was addressed with improved memory management 7.5 High May 11, 2026
CVE-2026-43660 A validation issue was addressed with improved logic 7.5 High May 11, 2026
CVE-2026-28904 The issue was addressed with improved memory handling 7.5 High May 11, 2026
CVE-2026-28953 The issue was addressed with improved memory handling 7.5 High May 11, 2026
CVE-2026-28974 This issue was addressed with improved checks to prevent unauthorized actions 7.5 High May 11, 2026
CVE-2026-28903 The issue was addressed with improved memory handling 6.5 Medium May 11, 2026
CVE-2026-28846 A buffer overflow was addressed with improved bounds checking 7.5 High May 11, 2026
CVE-2026-28942 A use-after-free issue was addressed with improved memory management 6.5 Medium May 11, 2026
CVE-2026-28996 A race condition was addressed with additional validation 5.5 Medium May 11, 2026
CVE-2026-28943 A logging issue was addressed with improved data redaction 7.5 High May 11, 2026
CVE-2026-43666 An out-of-bounds write issue was addressed with improved bounds checking 6.2 Medium May 11, 2026
CVE-2026-28902 The issue was addressed with improved memory handling 6.5 Medium May 11, 2026
CVE-2026-28847 The issue was addressed with improved memory handling 8.8 High May 11, 2026
CVE-2026-28955 The issue was addressed with improved memory handling 8.8 High May 11, 2026
CVE-2026-28918 An out-of-bounds access issue was addressed with improved bounds checking 6.5 Medium May 11, 2026
CVE-2026-28959 A buffer overflow was addressed with improved bounds checking 7.5 High May 11, 2026
CVE-2025-43210 An out-of-bounds access issue was addressed with improved bounds checking 6.3 Medium Apr 2, 2026
CVE-2026-28864 This issue was addressed with improved permissions checking 3.3 Low Mar 25, 2026
CVE-2026-20691 An authorization issue was addressed with improved state management 4.3 Medium Mar 25, 2026
CVE-2026-20687 A use after free issue was addressed with improved memory management 7.1 High Mar 25, 2026
CVE-2026-28868 A logging issue was addressed with improved data redaction 5.5 Medium Mar 25, 2026
CVE-2026-28852 A stack overflow was addressed with improved input validation 5.5 Medium Mar 25, 2026
CVE-2026-20665 This issue was addressed through improved state management 6.5 Medium Mar 25, 2026
CVE-2026-28886 A null pointer dereference was addressed with improved input validation 5.9 Medium Mar 25, 2026

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