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Apple tvOSCVE-2026-84523

Risk 32
Severity
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
First published (updated )
CVE-2026-84523

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

Severity
5.5
Use After Free, Input Validation, Integer Overflow, Buffer Overflow, Race Condition
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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, iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.6, macOS Tahoe 26.7, tvOS 26.6, tvOS 27, visionOS 26.6, visionOS 27, watchOS 26.6, watchOS 27. An app may be able to cause unexpected system termination.

1 / 14
Source: MITRE
First published (updated )
CVE-2026-65407

Apple tvOSRace Condition, Use After Free, Input Validation, Integer Overflow, Buffer Overflow, Path Traversal

Risk 31
Severity
5.5
Race Condition, Use After Free, Input Validation, Integer Overflow, Buffer Overflow, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

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

1 / 52
Source: Apple
First published (updated )
Advisory
CVE-2026-43737

Apple tvOSRace Condition, Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Double Free, Null Pointer Dereference, Path Traversal

Severity
5.5
Race Condition, Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Double Free, Null Pointer Dereference, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to determine kernel memory layout.

1 / 124
Source: MITRE
First published
CVE-2026-65405

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

Risk 32
Severity
5.2
Use After Free, Race Condition, Input Validation, Integer Overflow, Buffer Overflow, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

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

1 / 49
Source: Apple
First published (updated )
CVE-2026-86876

Apple macOS Golden GateInput Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference

Risk 28
Severity
4.7
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

A race condition was addressed with additional validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.

1 / 68
Source: MITRE
First published (updated )
CVE-2026-84550

Apple macOS Golden GateInput Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference, Double Free

Severity
6.1
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference, Double Free
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
First published (updated )
CVE-2026-84619

Apple macOS Golden GateCUPS. A logic issue was addressed with improved checks.

Risk 32
Severity
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

1 / 116
Source: Apple
First published (updated )
CVE-2026-84517

Apple macOS Golden GateInput Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference, Double Free

Severity
5.5
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference, Double Free
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access sensitive user data.

1 / 120
Source: MITRE
First published (updated )
CVE-2026-65382

Apple iOSUse After Free, Race Condition, Input Validation, Integer Overflow, Buffer Overflow, Null Pointer Dereference, Double Free, Path Traversal

Risk 31
Severity
5.5
Use After Free, Race Condition, Input Validation, Integer Overflow, Buffer Overflow, Null Pointer Dereference, Double Free, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to modify protected parts of the file system.

1 / 192
Source: MITRE
First published (updated )
CVE-2026-65348

Apple macOS Golden GateInput Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference, Double Free

Severity
5.5
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference, Double Free
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

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

1 / 144
Source: Apple
First published (updated )
CVE-2026-84555

Apple iPadOSUse After Free, Input Validation, Integer Overflow

Risk 29
Severity
5
Use After Free, Input Validation, Integer Overflow
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

A logic 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. An app may be able to leak sensitive user information.

1 / 2
Source: MITRE
First published (updated )
CVE-2026-65339

Apple WatchOSBuffer Overflow, Input Validation, Infoleak

Risk 31
Severity
5.5
Buffer Overflow, Input Validation, Infoleak
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Accessibility. This issue was addressed through improved state management.

1 / 11
Source: Apple
First published (updated )
CVE-2026-43801

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

Risk 31
Severity
5.5
Use After Free, Buffer Overflow, Race Condition, Input Validation, Infoleak
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Accessibility. This issue was addressed through improved state management.

1 / 34
Source: Apple
First published (updated )
CVE-2026-64734

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

Risk 31
Severity
5.5
Use After Free, Buffer Overflow, Race Condition, Input Validation
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Accessibility. This issue was addressed through improved state management.

1 / 39
Source: Apple
First published (updated )
CVE-2026-43744

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

Risk 31
Severity
5.5
Use After Free, Buffer Overflow, Race Condition, Infoleak
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

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

1 / 48
Source: Apple
First published (updated )
CVE-2026-43758

Apple WatchOSInput Validation, Buffer Overflow, Race Condition, Use After Free, Integer Overflow

Risk 31
Severity
5.5
Input Validation, Buffer Overflow, Race Condition, Use After Free, Integer Overflow
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Accessibility. This issue was addressed through improved state management.

1 / 63
Source: Apple
First published (updated )
CVE-2026-43714

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

Risk 31
Severity
5.5
Use After Free, Buffer Overflow, Race Condition, Input Validation, Integer Overflow, Infoleak
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Accessibility. This issue was addressed through improved state management.

1 / 66
Source: Apple
First published (updated )
CVE-2026-43796

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

Risk 31
Severity
5.5
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:N/I:N/A:H

Accessibility. This issue was addressed through improved state management.

1 / 76
Source: Apple
First published (updated )
CVE-2026-64754

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

Risk 31
Severity
5.5
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:N/I:N/A:H

A type confusion issue was addressed with improved checks. 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 image may lead to a denial-of-service.

1 / 79
Source: MITRE
First published (updated )
CVE-2026-64693

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

Risk 31
Severity
5.5
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Infoleak
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Accessibility. This issue was addressed through improved state management.

1 / 98
Source: Apple
First published (updated )
CVE-2026-64709

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

Risk 37
Severity
6.5
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:N/I:H/A:N

Accessibility. This issue was addressed through improved state management.

1 / 91
Source: Apple
First published (updated )
CVE-2026-64735

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

Risk 31
Severity
5.5
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:N/A:N

Accessibility. This issue was addressed through improved state management.

1 / 102
Source: Apple
First published (updated )
CVE-2026-64721

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

Risk 31
Severity
5.5
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Accessibility. This issue was addressed through improved state management.

1 / 116
Source: Apple
First published (updated )
CVE-2026-64724

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

Risk 29
Severity
5
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

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

1 / 66
Source: Apple
First published (updated )
CVE-2026-43767

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

Risk 31
Severity
5.5
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Infoleak
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

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

1 / 79
Source: Apple
First published (updated )
CVE-2026-43782

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

Risk 31
Severity
5.5
Buffer Overflow, Race Condition, Input Validation, Integer Overflow, Infoleak, Use After Free
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Accessibility. This issue was addressed through improved state management.

1 / 76
Source: Apple
First published (updated )
CVE-2026-64744

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

Risk 31
Severity
5.5
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Infoleak
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Accessibility. This issue was addressed through improved state management.

1 / 90
Source: Apple
First published (updated )
CVE-2026-43754

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

Risk 31
Severity
5.5
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:N/A:N

A logic issue was addressed with improved checks. 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. An app may be able to access sensitive user data.

1 / 99
Source: MITRE
First published (updated )
CVE-2026-64723

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

Risk 27
Severity
4.6
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Double Free
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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

1 / 105
Source: Apple
First published (updated )
CVE-2026-43766

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