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

Risk 66
Severity
9.1
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:N/S:U/C:H/I:H/A:N

A certificate validation issue was addressed with improved certificate 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, watchOS 27. An attacker with a compromised intermediate certificate authority may be able to issue certificates with arbitrary extended key usages.

1 / 173
Source: MITRE
First published (updated )
CVE-2026-86881

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

Risk 86
Severity
9.8
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:N/S:U/C:H/I:H/A:H

A permissions issue was addressed with improved path validation. This issue is fixed in 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 modify protected system files.

1 / 211
Source: MITRE
First published (updated )
CVE-2026-84609

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

Risk 86
Severity
9.8
Race Condition, Use After Free, Input Validation, Integer Overflow, Buffer Overflow, Path Traversal
CVSS:3.1/AV:N/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 / 37
Source: Apple
First published (updated )
CVE-2026-65414

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

Risk 86
Severity
9.8
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:N/S:U/C:H/I:H/A:H

A double 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. An app may be able to cause unexpected system termination or corrupt kernel memory.

1 / 126
Source: MITRE
First published (updated )
CVE-2026-84561

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

Risk 66
Severity
9.1
Use After Free, Race Condition, Input Validation, Null Pointer Dereference, Buffer Overflow, Integer Overflow, Double Free, Path Traversal, Infoleak
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

A permissions issue was addressed with additional sandbox restrictions. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27, watchOS 27. An app may be able to fingerprint the user.

1 / 174
Source: MITRE
First published (updated )
CVE-2026-84625

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

Risk 87
Severity
10
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Path Traversal, Race Condition, Null Pointer Dereference
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A malicious app may be able to break out of its sandbox.

1 / 44
Source: MITRE
First published (updated )
CVE-2026-65381

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

Risk 66
Severity
9.1
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference, Double Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

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

1 / 110
Source: Apple
First published (updated )
CVE-2026-43790

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

Risk 86
Severity
9.8
Input Validation, Integer Overflow, Use After Free, Buffer Overflow
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 size validation. This issue is fixed in macOS Golden Gate 27. A local attacker may be able to cause unexpected system termination or corrupt kernel memory.

1 / 15
Source: MITRE
First published (updated )
CVE-2026-84520

Apple macOS SequoiaApple macOS Improper Authentication Vulnerability

Risk 99
Severity
9.8
Exploited
Input Validation, Integer Overflow, Use After Free, Buffer Overflow, Race Condition, Path Traversal, Null Pointer Dereference, Double Free
CVSS:3.1/AV:N/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 / 152
Source: Apple
First published (updated )
CVE-2026-65400

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