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

Risk 86
Severity
9.8
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 114
Source: Apple
First published (updated )
CVE-2026-64770

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

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Race Condition, Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 28
Source: Apple
First published (updated )
CVE-2026-64746

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

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Double Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to break out of its sandbox.

1 / 102
Source: MITRE
First published (updated )
CVE-2026-64738

Apple macOS SequoiaBuffer Overflow, Input Validation

Risk 86
Severity
9.8
Buffer Overflow, Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 9
Source: Apple
First published (updated )
CVE-2026-64695

Apple macOS SequoiaScreen Sharing. An authentication issue was addressed with improved state management.

Risk 90
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

An authentication issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, macOS Tahoe 26.6.1. An attacker on the network may be able to authenticate to Screen Sharing without valid credentials.

1 / 2
Source: MITRE
First published (updated )
CVE-2026-65400
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Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. 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 unexpected system termination.

1 / 82
Source: MITRE
First published (updated )
CVE-2026-43822

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

Risk 86
Severity
9.8
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 110
Source: Apple
First published (updated )
CVE-2026-64772

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

Risk 86
Severity
9.8
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 113
Source: Apple
First published (updated )
CVE-2026-64774

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

Risk 86
Severity
9.8
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition, Path Traversal
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. An app may be able to cause unexpected system termination.

1 / 122
Source: MITRE
First published (updated )
CVE-2026-43812

Apple macOS SequoiaBuffer Overflow, Race Condition, Use After Free

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accounts Framework. This issue was addressed with improved data protection.

1 / 24
Source: Apple
First published (updated )
CVE-2026-64698
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Apple macOS SequoiaBuffer Overflow, Race Condition, Use After Free

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accounts Framework. This issue was addressed with improved data protection.

1 / 17
Source: Apple
First published (updated )
CVE-2026-64702

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

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 85
Source: Apple
First published (updated )
CVE-2026-43810

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

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. 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 or corrupt kernel memory.

1 / 80
Source: MITRE
First published (updated )
CVE-2026-43778

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

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Path Traversal, Double Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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. An app may be able to execute arbitrary code out of its sandbox or with certain elevated privileges.

1 / 151
Source: MITRE
First published (updated )
CVE-2026-43750

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

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.6, tvOS 26.6. An app may be able to cause unexpected system termination.

1 / 75
Source: MITRE
First published (updated )
CVE-2026-64727
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Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A memory initialization issue was addressed with improved memory 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, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

1 / 85
Source: MITRE
First published (updated )
CVE-2026-64775

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

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accounts Framework. This issue was addressed with improved data protection.

1 / 56
Source: Apple
First published (updated )
CVE-2026-43682

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

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Double Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accounts Framework. This issue was addressed with improved data protection.

1 / 101
Source: Apple
First published (updated )
CVE-2026-28911

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

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Path Traversal, Double Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accounts Framework. This issue was addressed with improved data protection.

1 / 119
Source: Apple
First published (updated )
CVE-2026-43694

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

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accounts Framework. This issue was addressed with improved data protection.

1 / 59
Source: Apple
First published (updated )
CVE-2026-43710
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Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 84
Source: Apple
First published (updated )
CVE-2026-43769

Apple WatchOSInfoleak

Risk 86
Severity
9.8
Infoleak
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 5
Source: Apple
First published (updated )
CVE-2026-64733

Apple WatchOSUse After Free, Buffer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. 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.

1 / 13
Source: MITRE
First published (updated )
CVE-2026-28928

Apple WatchOSUse After Free, Buffer Overflow, Race Condition, Infoleak

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Race Condition, Infoleak
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A permissions issue was addressed with additional restrictions. 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.

1 / 20
Source: MITRE
First published (updated )
CVE-2026-43730

Apple WatchOSUse After Free, Buffer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 34
Source: Apple
First published (updated )
CVE-2026-43803
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Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

1 / 71
Source: MITRE
First published (updated )
CVE-2026-43805

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

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. 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 cause unexpected system termination.

1 / 72
Source: MITRE
First published (updated )
CVE-2026-64729

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

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. 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.

1 / 80
Source: MITRE
First published (updated )
CVE-2026-64700

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

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. 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.

1 / 72
Source: MITRE
First published (updated )
CVE-2026-43814

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

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. 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 unexpected system termination.

1 / 82
Source: MITRE
First published (updated )
CVE-2026-43799
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