Apple macOS vulnerabilities

CVE-2026-28953 [HIGH] CWE-119 CVE-2026-28953: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7. The issue was addressed with improved memory handling. 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 lead to an unexpected process crash.

CVE-2026-28905 [HIGH] CWE-119 CVE-2026-28905: 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, visionOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2026-28883 [HIGH] CWE-416 CVE-2026-28883: A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5, 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 lead to an unexpected process crash.

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-2024-44219 [HIGH] CWE-284 CVE-2024-44219: A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.1. A malicious application with root privileges may be able to access private information.

CVE-2026-43694 [CRITICAL] CWE-119 CVE-2026-43694: The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination or write kernel memory.

CVE-2026-64697 [CRITICAL] CWE-119 CVE-2026-64697: The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.

CVE-2026-64698 [CRITICAL] CWE-119 CVE-2026-64698: The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination or read kernel memory.

CVE-2026-43658 [HIGH] CWE-119 CVE-2026-43658: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7. The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.10 and iPadOS 18.7.10, 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 lead to an unexpected Safari crash.

CVE-2026-28976 [HIGH] CWE-200 CVE-2026-28976: An information leakage was addressed with additional validation. This issue is fixed in macOS Tahoe An information leakage was addressed with additional validation. This issue is fixed in macOS Tahoe 26.5. An app may be able to gain root privileges.

CVE-2026-64720 [CRITICAL] CWE-362 CVE-2026-64720: 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 Tahoe 26.6, tvOS 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-2022-23308 [HIGH] CWE-416 CVE-2022-23308: valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes. valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.

CVE-2024-44206 [CRITICAL] CVE-2024-44206: An issue in the handling of URL protocols was addressed with improved logic. This issue is fixed in An issue in the handling of URL protocols was addressed with improved logic. This issue is fixed in Safari 17.6, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, watchOS 10.6. A user may be able to bypass some web content restrictions.

CVE-1999-1412 [MEDIUM] CVE-1999-1412: A possible interaction between Apple MacOS X release 1.0 and Apache HTTP server allows remote attack A possible interaction between Apple MacOS X release 1.0 and Apache HTTP server allows remote attackers to cause a denial of service (crash) via a flood of HTTP GET requests to CGI programs, which generates a large number of processes.

CVE-2020-8286 [HIGH] CWE-295 CVE-2020-8286: curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insu curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.

CVE-2019-8634 [HIGH] CWE-287 CVE-2019-8634: An authentication issue was addressed with improved state management. This issue is fixed in macOS M An authentication issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.5. A user may be unexpectedly logged in to another user’s account.

CVE-2019-8781 [HIGH] CWE-787 CVE-2019-8781: A memory corruption issue was addressed with improved state management. This issue is fixed in macOS A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Catalina 10.15. An application may be able to execute arbitrary code with kernel privileges.

CVE-2025-43400 [MEDIUM] CWE-787 CVE-2025-43400: 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 18.7.1 and iPadOS 18.7.1, iOS 26.0.1 and iPadOS 26.0.1, macOS Sequoia 15.7.1, macOS Sonoma 14.8.1, macOS Tahoe 26.0.1, tvOS 26.1, visionOS 26.0.1, watchOS 26.1. Processing a maliciously crafted font may lead to unexpected app termination or corrupt p

CVE-2020-27904 [HIGH] CVE-2020-27904: A logic issue existed resulting in memory corruption. This was addressed with improved state managem A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. An application may be able to execute arbitrary code with kernel privileges.