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Apple WatchOSApple Multiple Products Improper Locking Vulnerability

Risk 88
Severity
7.8
Exploited
Use After Free, Race Condition, Input Validation
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, 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 malicious application may cause unexpected changes in memory shared between processes.

1 / 55
Source: MITRE
First published (updated )
CVE-2025-43510

Apple WatchOSUse After Free, Race Condition, Input Validation

Risk 43
Severity
7.5
Use After Free, Race Condition, Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

A mail header parsing issue was addressed with improved checks. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An attacker may be able to cause a persistent denial-of-service.

1 / 58
Source: MITRE
First published (updated )
CVE-2025-43494

debian/vimHeap-based Buffer Overflow in vim/vim

Risk 71
Severity
7.8
Use After Free, Buffer Overflow
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1848.

1 / 3
First published (updated )
CVE-2023-4738

Apple macOS SequoiaBuffer Overflow

Risk 77
Severity
8.8
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Connecting to a malicious afpfs server may lead to kernel memory corruption.

1 / 6
Source: MITRE
First published (updated )
CVE-2026-43815

debian/vimHeap-based Buffer Overflow in vim/vim

Risk 71
Severity
7.8
Use After Free, Buffer Overflow
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1331.

1 / 3
First published (updated )
CVE-2023-4751

Apple macOS TahoeBuffer Overflow, Race Condition, Input Validation, Integer Overflow, Use After Free, Double Free, Path Traversal, Null Pointer Dereference

Risk 64
Severity
8.6
Buffer Overflow, Race Condition, Input Validation, Integer Overflow, Use After Free, Double Free, Path Traversal, Null Pointer Dereference
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 225
Source: Apple
First published (updated )
CVE-2026-43760

Apple macOS TahoeBuffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Path Traversal, Null Pointer Dereference

Risk 69
Severity
7.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Path Traversal, Null Pointer Dereference
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Accelerate Framework. An out-of-bounds write issue was addressed with improved bounds checking.

1 / 96
Source: Apple
First published (updated )
CVE-2026-43698

Apple macOS SonomaBuffer Overflow, Use After Free, Input Validation, Race Condition, Integer Overflow, Null Pointer Dereference, Path Traversal

Risk 43
Severity
7.5
Buffer Overflow, Use After Free, Input Validation, Race Condition, Integer Overflow, Null Pointer Dereference, Path Traversal
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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, watchOS 27. An app may be able to cause unexpected system termination.

1 / 132
Source: MITRE
First published (updated )
CVE-2026-28969

Apple macOS SonomaBuffer Overflow, Input Validation, Race Condition

Risk 43
Severity
7.5
Buffer Overflow, Input Validation, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Accelerate. An out-of-bounds read was addressed with improved bounds checking.

1 / 49
Source: Apple
First published (updated )
CVE-2026-28990

Apple macOS SonomaBuffer Overflow, Race Condition, Input Validation

Risk 43
Severity
7.5
Buffer Overflow, Race Condition, Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Accelerate. An out-of-bounds read was addressed with improved bounds checking.

1 / 42
Source: Apple
First published (updated )
CVE-2026-28936

Apple WatchOSUse After Free, Buffer Overflow, Race Condition, Input Validation

Risk 68
Severity
7.8
Use After Free, Buffer Overflow, Race Condition, Input Validation
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A buffer overflow was addressed with improved size validation. 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 execute arbitrary code with kernel privileges.

1 / 26
Source: MITRE
First published (updated )
CVE-2026-64747

Apple WatchOSUse After Free, Buffer Overflow, Race Condition, Input Validation

Risk 51
Severity
7.1
Use After Free, Buffer Overflow, Race Condition, Input Validation
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Accessibility. This issue was addressed through improved state management.

1 / 23
Source: Apple
First published (updated )
CVE-2026-64725

Apple WatchOSBuffer Overflow, Input Validation, Race Condition, Use After Free

Risk 68
Severity
7.8
Buffer Overflow, Input Validation, Race Condition, Use After Free
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 38
Source: Apple
First published (updated )
CVE-2026-43673

Apple WatchOSBuffer Overflow, Input Validation, Race Condition, Use After Free

Risk 68
Severity
7.8
Buffer Overflow, Input Validation, Race Condition, Use After Free
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A memory corruption issue was addressed with improved memory handling. 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. Processing a maliciously crafted video file may lead to unexpected app termination.

1 / 41
Source: MITRE
First published (updated )
CVE-2026-43711

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 68
Severity
7.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 73
Source: Apple
First published (updated )
CVE-2026-43780

Apple WatchOSUse After Free, Buffer Overflow, Race Condition, Input Validation, Integer Overflow

Risk 51
Severity
7.1
Use After Free, Buffer Overflow, Race Condition, Input Validation, Integer Overflow
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Accessibility. This issue was addressed through improved state management.

1 / 68
Source: Apple
First published (updated )
CVE-2026-64692

Apple WatchOSBuffer Overflow, Input Validation, Race Condition, Use After Free, Integer Overflow

Risk 68
Severity
7.8
Buffer Overflow, Input Validation, Race Condition, Use After Free, Integer Overflow
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 75
Source: Apple
First published (updated )
CVE-2026-64716

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 70
Severity
8.6
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 108
Source: Apple
First published (updated )
CVE-2026-28973

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 77
Severity
8.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 109
Source: Apple
First published (updated )
CVE-2026-64739

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal

Risk 69
Severity
7.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A path handling issue was addressed with improved validation. 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 gain root privileges.

1 / 117
Source: MITRE
First published (updated )
CVE-2026-43723

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal

Risk 68
Severity
7.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 144
Source: Apple
First published (updated )
CVE-2026-64764

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal

Risk 68
Severity
7.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 145
Source: Apple
First published (updated )
CVE-2026-64765

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal

Risk 68
Severity
7.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 145
Source: Apple
First published (updated )
CVE-2026-64763

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal

Risk 68
Severity
7.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 145
Source: Apple
First published (updated )
CVE-2026-64766

Apple macOS TahoeBuffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow

Risk 68
Severity
7.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Processing a maliciously crafted image may lead to arbitrary code execution.

1 / 65
Source: NVD
First published (updated )
CVE-2026-28981

Apple macOS TahoeUse After Free, Race Condition, Input Validation, Integer Overflow, Buffer Overflow

Risk 77
Severity
8.8
Use After Free, Race Condition, Input Validation, Integer Overflow, Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 76
Source: Apple
First published (updated )
CVE-2026-43818

Apple macOS SequoiaBuffer Overflow, Race Condition, Input Validation, Integer Overflow, Use After Free

Risk 68
Severity
7.8
Buffer Overflow, Race Condition, Input Validation, Integer Overflow, Use After Free
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A memory corruption 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 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to disclose kernel memory.

1 / 89
Source: MITRE
First published (updated )
CVE-2026-39877

Apple visionOSBuffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition

Risk 59
Severity
8.1
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Accessibility. This issue was addressed through improved state management.

1 / 127
Source: Apple
First published (updated )
CVE-2026-64768

Apple macOS TahoeBuffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Double Free

Risk 51
Severity
7.1
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Double Free
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

A stack overflow was addressed with improved input validation. 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 a denial-of-service.

1 / 120
Source: NVD
First published (updated )
CVE-2026-43771

Apple macOS TahoePath Traversal, Input Validation, Buffer Overflow, Race Condition, Use After Free, Integer Overflow, Double Free

Risk 57
Severity
8.2
Path Traversal, Input Validation, Buffer Overflow, Race Condition, Use After Free, Integer Overflow, Double Free
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

A path traversal issue was addressed with improved input validation. 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 break out of its sandbox.

1 / 121
Source: NVD
First published (updated )
CVE-2026-43772

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