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Apple iOSApple Multiple Products Out-of-Bounds Write Vulnerability

Risk 95
Severity
8.8
Exploited
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.1 and iPadOS 26.7.1, macOS Sequoia 15.8.1, macOS Tahoe 26.7.1. Processing a maliciously crafted file may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 27.

1 / 3
Source: MITRE
First published (updated )
CVE-2026-86950

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

Risk 69
Severity
7.8
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:L/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 26.7 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 cause unexpected system termination or corrupt kernel memory.

1 / 126
Source: MITRE
First published (updated )
CVE-2026-84507

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

Risk 52
Severity
7.1
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:L/UI:N/S:U/C:H/I:N/A:H

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

1 / 126
Source: Apple
First published (updated )
CVE-2026-65359

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

Risk 68
Severity
7.8
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:H/A:H

A buffer overflow was addressed with improved size validation. 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. Opening a maliciously crafted file may lead to unexpected process termination.

1 / 142
Source: MITRE
First published (updated )
CVE-2026-84497

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

Risk 74
Severity
8.4
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:N/S:U/C:H/I:H/A:H

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

1 / 170
Source: Apple
First published (updated )
CVE-2026-84546

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

Risk 64
Severity
7.3
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:L/UI:R/S:U/C:H/I:H/A:H

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

1 / 170
Source: Apple
First published (updated )
CVE-2026-84620

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

Risk 64
Severity
7.3
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:L/UI:R/S:U/C:H/I:H/A:H

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

1 / 170
Source: Apple
First published (updated )
CVE-2026-84632

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

Risk 64
Severity
7.3
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:L/UI:R/S:U/C:H/I:H/A:H

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

1 / 170
Source: Apple
First published (updated )
CVE-2026-84611

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

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

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

1 / 31
Source: Apple
First published (updated )
CVE-2026-65410

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

Risk 65
Severity
7.8
Race Condition, Use After Free, Input Validation, Integer Overflow, Buffer Overflow, Path Traversal
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

A race condition was addressed with improved state management. 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. A sandboxed app may be able to execute arbitrary code with kernel privileges.

1 / 33
Source: MITRE
First published (updated )
CVE-2026-84607

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

Risk 68
Severity
7.8
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:H/A:H

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

1 / 49
Source: Apple
First published (updated )
CVE-2026-65344

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

Risk 69
Severity
7.8
Race Condition, Use After Free, Input Validation, Null Pointer Dereference, Integer Overflow, Buffer Overflow, Path Traversal
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 / 59
Source: Apple
First published (updated )
CVE-2026-84575

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

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

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

1 / 61
Source: Apple
First published (updated )
CVE-2026-84511

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

Risk 77
Severity
8.8
Race Condition, Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Double Free, Null Pointer Dereference, Path Traversal
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 26.7 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. Connecting to a malicious NFS server may lead to kernel memory corruption.

1 / 123
Source: MITRE
First published (updated )
CVE-2026-43686

Apple iOSAccessibility. This issue was addressed with improved data protection.

Risk 51
Severity
7.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

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

1 / 11
Source: Apple
First published (updated )
CVE-2026-20683

Apple macOS Golden GateInput Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition

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

A permissions issue was addressed with improved 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 / 22
Source: MITRE
First published (updated )
CVE-2026-65342

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

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

A path traversal issue was addressed with improved path validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker with control of a network directory server may be able to execute arbitrary code with root privileges.

1 / 27
Source: MITRE
First published (updated )
CVE-2026-84568

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

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

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

1 / 28
Source: Apple
First published (updated )
CVE-2026-84535

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

Risk 52
Severity
7.1
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

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

1 / 39
Source: Apple
First published (updated )
CVE-2026-43683

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

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

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

1 / 40
Source: Apple
First published (updated )
CVE-2026-43789

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

Risk 69
Severity
7.8
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal
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 / 49
Source: Apple
First published (updated )
CVE-2026-43786

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

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

A logic issue was addressed with improved checks. 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 / 55
Source: MITRE
First published (updated )
CVE-2026-84563

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

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

A path handling issue was addressed with improved validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to gain elevated privileges.

1 / 61
Source: MITRE
First published (updated )
CVE-2026-64790

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

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

A validation issue was addressed with improved input sanitization. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A remote user may cause an unexpected app termination or arbitrary code execution.

1 / 61
Source: NVD
First published (updated )
CVE-2026-43692

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

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

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

1 / 63
Source: Apple
First published (updated )
CVE-2026-84516

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

Risk 69
Severity
7.8
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference
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 macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to gain root privileges.

1 / 61
Source: MITRE
First published (updated )
CVE-2026-43691

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

Risk 69
Severity
7.8
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, 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 / 65
Source: Apple
First published (updated )
CVE-2026-84505

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

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

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

1 / 67
Source: Apple
First published (updated )
CVE-2026-84565

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

Risk 77
Severity
8.8
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference
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 Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.

1 / 70
Source: MITRE
First published (updated )
CVE-2026-84512

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

Risk 69
Severity
7.8
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, 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 / 69
Source: Apple
First published (updated )
CVE-2026-65362

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