Apple watchOS vulnerabilities

CVE-2018-4273 [MEDIUM] CWE-119 CVE-2018-4273: Multiple memory corruption issues were addressed with improved input validation. This issue affected Multiple memory corruption issues were addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.

CVE-2026-20687 [HIGH] CWE-416 CVE-2026-20687: A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18. A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Tahoe 26.4, tvOS 26.4, watchOS 26.4. An app may be able to cause unexpected system termination or write kernel memory.

CVE-2025-24257 [HIGH] CWE-787 CVE-2025-24257: An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iO An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, visionOS 2.4, watchOS 11.4. An app may be able to cause unexpected system termination or write kernel memory.

CVE-2026-64725 [HIGH] CWE-787 CVE-2026-64725: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, 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 a denial-of-service.

CVE-2026-20641 [HIGH] CWE-200 CVE-2026-20641: A privacy issue was addressed with improved checks. This issue is fixed in iOS 18.7.5 and iPadOS 18. A privacy issue was addressed with improved checks. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An app may be able to identify what other apps a user has installed.

CVE-2026-20628 [HIGH] CWE-284 CVE-2026-20628: A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.7.5 an A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An app may be able to break out of its sandbox.

CVE-2018-4271 [MEDIUM] CWE-119 CVE-2018-4271: Multiple memory corruption issues were addressed with improved input validation. This issue affected Multiple memory corruption issues were addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.

CVE-2022-0108 [MEDIUM] CVE-2022-0108: watchOS 9.3 Apple Security Update: About the security content of watchOS 9.3 Product: watchOS Version: 9.3 CVE: CVE-2022-0108 Component: WebKit Impact: An HTML document may be able to render iframes with sensitive user information Description: This issue was addressed with improved iframe sandbox enforcement.

CVE-2024-54526 [MEDIUM] CVE-2024-54526: The issue was addressed with improved checks. This issue is fixed in iOS 18.2 and iPadOS 18.2, macOS The issue was addressed with improved checks. This issue is fixed in iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2, macOS Sonoma 14.7.2, macOS Ventura 13.7.2, tvOS 18.2, watchOS 11.2. A malicious app may be able to access private information.

CVE-2021-30890 [MEDIUM] CWE-79 CVE-2021-30890: A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12 A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to universal cross site scripting.

CVE-2026-65330 [MEDIUM] CWE-119 CVE-2026-65330: The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6.1 and iPadOS The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.

CVE-2019-8658 [MEDIUM] CWE-79 CVE-2019-8658: A logic issue was addressed with improved state management. This issue is fixed in iOS 12.4, macOS M A logic issue was addressed with improved state management. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, watchOS 5.3, Safari 12.1.2, iTunes for Windows 12.9.6, iCloud for Windows 7.13, iCloud for Windows 10.6. Processing maliciously crafted web content may lead to universal cross site scripting.

CVE-2026-65347 [MEDIUM] CWE-400 CVE-2026-65347: The issue was addressed with improved checks. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, m The issue was addressed with improved checks. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing an image may lead to a denial-of-service.

CVE-2021-1825 [MEDIUM] CWE-79 CVE-2021-1825: An input validation issue was addressed with improved input validation. This issue is fixed in iTune An input validation issue was addressed with improved input validation. This issue is fixed in iTunes 12.11.3 for Windows, iCloud for Windows 12.3, macOS Big Sur 11.3, Safari 14.1, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing maliciously crafted web content may lead to a cross site scripting attack.

CVE-2018-4266 [MEDIUM] CWE-362 CVE-2018-4266: A race condition was addressed with additional validation. This issue affected versions prior toiVer A race condition was addressed with additional validation. This issue affected versions prior toiVersions prior to: OS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.

CVE-2020-9925 [MEDIUM] CWE-79 CVE-2020-9925: A logic issue was addressed with improved state management. This issue is fixed in iOS 13.6 and iPad A logic issue was addressed with improved state management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. Processing maliciously crafted web content may lead to universal cross site scripting.

CVE-2019-15165 [MEDIUM] CWE-770 CVE-2019-15165: sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocati sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.

CVE-2024-40785 [MEDIUM] CWE-79 CVE-2024-40785: This issue was addressed with improved checks. This issue is fixed in Safari 17.6, iOS 16.7.9 and iP This issue was addressed with improved checks. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, watchOS 10.6. Processing maliciously crafted web content may lead to a cross site scripting attack.

CVE-2019-15161 [MEDIUM] CVE-2019-15161: watchOS 6.1.1 Apple Security Update: About the security content of watchOS 6.1.1 Product: watchOS Version: 6.1.1 CVE: CVE-2019-15161 Component: CVE-2019-15161

CVE-2026-113907 [MEDIUM] CWE-119 CVE-2026-113907: A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to cause unexpected system termination or corrupt process memory.