Apple macOS vulnerabilities

CVE-2019-8531 [CRITICAL] CWE-295 CVE-2019-8531: A validation issue existed in Trust Anchor Management. This issue was addressed with improved valida A validation issue existed in Trust Anchor Management. This issue was addressed with improved validation. This issue is fixed in watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. An untrusted radius server certificate may be trusted.

CVE-2026-28848 [HIGH] CWE-121 CVE-2026-28848: A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.7, macOS Tahoe 26.5. A remote attacker may be able to cause unexpected system termination.

CVE-2026-28969 [HIGH] CWE-416 CVE-2026-28969: 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 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.7.7, macOS Sequoia 15.8, macOS Sonoma 14.8.7, macOS Tahoe 26.5, macOS Tahoe 26.7, tvOS 26.5, tvOS 27, visionOS 26.5, visionOS 27, watchOS 26.5,

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-2026-28876 [HIGH] CWE-284 CVE-2026-28876: A parsing issue in the handling of directory paths was addressed with improved path validation. This A parsing issue in the handling of directory paths was addressed with improved path validation. 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 Sonoma 14.8.5, macOS Tahoe 26.4, visionOS 26.4. An app may be able to access sensitive user data.

CVE-2023-23526 [CRITICAL] CVE-2023-23526: This was addressed with additional checks by Gatekeeper on files downloaded from an iCloud shared-by This was addressed with additional checks by Gatekeeper on files downloaded from an iCloud shared-by-me folder. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4. A file from an iCloud shared-by-me folder may be able to bypass Gatekeeper.

CVE-2026-28925 [HIGH] CWE-120 CVE-2026-28925: A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to cause unexpected system termination or write kernel memory.

CVE-2026-84543 [HIGH] CWE-125 CVE-2026-84543: An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in ma An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious SMB server may cause unexpected system termination or corrupt kernel memory.

CVE-2025-43192 [CRITICAL] CWE-284 CVE-2025-43192: A configuration issue was addressed with additional restrictions. This issue is fixed in macOS Sequo A configuration issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7. Account-driven User Enrollment may still be possible with Lockdown Mode turned on.

CVE-2026-28954 [HIGH] CWE-290 CVE-2026-28954: A file quarantine bypass was addressed with additional checks. This issue is fixed in iOS 18.7.9 and A file quarantine bypass was addressed with additional checks. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. A maliciously crafted disk image may bypass Gatekeeper checks.

CVE-2025-43198 [CRITICAL] CWE-284 CVE-2025-43198: This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sequoia 15.6, This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7. An app may be able to access protected user data.

CVE-2026-28990 [HIGH] CWE-119 CVE-2026-28990: The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, 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. Processing a maliciously crafted image may corrupt process memory.

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-2026-39870 [HIGH] CWE-119 CVE-2026-39870: The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.7, The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Processing a maliciously crafted image may corrupt process memory.

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-2026-28911 [CRITICAL] CWE-119 CVE-2026-28911: The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.8.8, m The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to corrupt memory of a system process.

CVE-2023-38425 [HIGH] CVE-2023-38425: The issue was addressed with improved memory handling. This issue is fixed in iOS 16.6 and iPadOS 16 The issue was addressed with improved memory handling. This issue is fixed in iOS 16.6 and iPadOS 16.6, macOS Ventura 13.5. An app may be able to execute arbitrary code with kernel privileges.

CVE-2026-43656 [HIGH] CWE-787 CVE-2026-43656: 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 18.7.9 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. Parsing a maliciously crafted file may lead to an unexpected app termination.

CVE-2020-9868 [CRITICAL] CWE-295 CVE-2020-9868: A certificate validation issue existed when processing administrator added certificates. This issue A certificate validation issue existed when processing administrator added certificates. This issue was addressed with improved certificate validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. An attacker may have been able to impersonate a trusted website using shared key material for an ad

CVE-2022-26693 [CRITICAL] CVE-2022-26693: This issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.4. A plug-in This issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.4. A plug-in may be able to inherit the application's permissions and access user data.