Apple watchOS vulnerabilities

CVE-2023-40396 [HIGH] CWE-77 CVE-2023-40396: The issue was addressed with improved memory handling. This issue is fixed in iOS 17 and iPadOS 17, The issue was addressed with improved memory handling. This issue is fixed in iOS 17 and iPadOS 17, macOS Sonoma 14, watchOS 10, tvOS 17. An app may be able to execute arbitrary code with kernel privileges.

CVE-2018-20505 [HIGH] CWE-89 CVE-2018-20505: SQLite 3.25.2, when queries are run on a table with a malformed PRIMARY KEY, allows remote attackers SQLite 3.25.2, when queries are run on a table with a malformed PRIMARY KEY, allows remote attackers to cause a denial of service (application crash) by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases).

CVE-2026-43723 [HIGH] CWE-22 CVE-2026-43723: A path handling issue was addressed with improved validation. This issue is fixed in iOS 26.6 and iP A path handling issue was addressed with improved validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to gain root privileges.

CVE-2025-24238 [CRITICAL] CWE-276 CVE-2025-24238: A logic issue was addressed with improved checks. This issue is fixed in iOS 18.4 and iPadOS 18.4, m A logic issue was addressed with improved checks. This issue is fixed in iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.4, watchOS 11.4. An app may be able to gain elevated privileges.

CVE-2026-28846 [HIGH] CWE-121 CVE-2026-28846: A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.9 and A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker may be able to cause unexpected app termination.

CVE-2025-43413 [HIGH] CWE-284 CVE-2025-43413: An access issue was addressed with additional sandbox restrictions. This issue is fixed in iOS 26.1 An access issue was addressed with additional sandbox restrictions. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A sandboxed app may be able to observe system-wide network connections.

CVE-2024-54502 [MEDIUM] CWE-125 CVE-2024-54502: The issue was addressed with improved checks. This issue is fixed in Safari 18.2, iOS 18.2 and iPadO The issue was addressed with improved checks. This issue is fixed in Safari 18.2, iOS 18.2 and iPadOS 18.2, iPadOS 17.7.6, macOS Sequoia 15.2, tvOS 18.2, visionOS 2.2, watchOS 11.2. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2025-31238 [HIGH] CWE-119 CVE-2025-31238: The issue was addressed with improved checks. This issue is fixed in Safari 18.5, iOS 18.5 and iPadO The issue was addressed with improved checks. This issue is fixed in Safari 18.5, iOS 18.5 and iPadOS 18.5, macOS Sequoia 15.5, tvOS 18.5, visionOS 2.5, watchOS 11.5. Processing maliciously crafted web content may lead to memory corruption.

CVE-2026-28913 [HIGH] CWE-119 CVE-2026-28913: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2026-43660 [HIGH] CWE-693 CVE-2026-43660: A validation issue was addressed with improved logic. This issue is fixed in Safari 26.5, iOS 18.7.9 A validation issue was addressed with improved logic. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

CVE-2026-64733 [CRITICAL] CWE-200 CVE-2026-64733: This issue was addressed with improved data protection. This issue is fixed in iOS 26.6 and iPadOS 2 This issue was addressed with improved data protection. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to fingerprint the user.

CVE-2026-43769 [CRITICAL] CWE-190 CVE-2026-43769: An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 an An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

CVE-2026-43805 [CRITICAL] CWE-362 CVE-2026-43805: A race condition was addressed with improved state handling. This issue is fixed in iOS 26.6 and iPa A race condition was addressed with improved state handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or write kernel memory.

CVE-2016-9843 [CRITICAL] CVE-2016-9843: The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unsp The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian CRC calculation.

CVE-2018-4214 [HIGH] CWE-119 CVE-2018-4214: An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to cause a denial of

CVE-2018-4209 [HIGH] CWE-20 CVE-2018-4209: In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS bef In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, unexpected interaction causes an ASSERT failure. This issue was addressed with improved checks.

CVE-2018-4208 [HIGH] CWE-20 CVE-2018-4208: In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS bef In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, unexpected interaction causes an ASSERT failure. This issue was addressed with improved checks.

CVE-2018-4212 [HIGH] CVE-2018-4212: In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS bef In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, unexpected interaction causes an ASSERT failure. This issue was addressed with improved checks.

CVE-2018-4207 [HIGH] CWE-20 CVE-2018-4207: In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS bef In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, unexpected interaction causes an ASSERT failure. This issue was addressed with improved checks.

CVE-2018-4213 [HIGH] CWE-20 CVE-2018-4213: In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS bef In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, unexpected interaction causes an ASSERT failure. This issue was addressed with improved checks.