macOS vulnerabilities

1,185 known vulnerabilities in macOS from Apple. 1,173 are rated high or critical, and 78 have been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.0 High severity

  iOS and iPadOS: Concurrent Execution using Shared Resource with Improper Synchronization

  CVE-2026-112477Oct 26, 2026Apple

  A race condition was addressed with improved locking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to

• 7.5 High severity

  iOS and iPadOS: Out-of-bounds Read

  CVE-2026-112476Oct 26, 2026Apple

  An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app m

• 7.8 High severity

  iOS and iPadOS: Use After Free

  CVE-2026-112474Oct 26, 2026Apple

  A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to cause unexpected system termination or write kernel mem

• 7.4 High severity

  macOS: Improper Access Control

  CVE-2026-112473Oct 26, 2026Apple

  An authorization issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An attacker with the legacy VNC password for Screen Sharing may be able to copy files to the Mac.

• 7.8 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2026-112470Oct 26, 2026Apple

  An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. A

• 7.5 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2026-112469Oct 26, 2026Apple

  An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2. An app may be a

• 7.1 High severity

  iOS and iPadOS: Out-of-bounds Read

  CVE-2026-112466Oct 26, 2026Apple

  An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app

• 7.8 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2026-112464Oct 26, 2026Apple

  An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2. Processing a m

• 7.8 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2026-112461Oct 26, 2026Apple

  An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. Processing a maliciously c

• 7.0 High severity

  iOS and iPadOS: Concurrent Execution using Shared Resource with Improper Synchronization

  CVE-2026-112459Oct 26, 2026Apple

  A race condition was addressed with improved state handling. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, watchOS 27.2. An app may be able to cause unexpected system termination or corrupt kernel memory.

• 7.1 High severity

  macOS: Double Free

  CVE-2026-112457Oct 26, 2026Apple

  A double free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An attacker on the local network may be able to cause unexpected system termination or corrupt process m

• 7.8 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2026-112456Oct 26, 2026Apple

  An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file ma

• 8.2 High severity

  iOS and iPadOS: Improper Restriction of Operations within the Bounds of a Memory Buffer

  CVE-2026-112454Oct 26, 2026Apple

  The issue was addressed with improved memory handling. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing a maliciously crafted video file may lead to unexpected app termination or corrup

• 7.7 High severity

  macOS: Improper Limitation of a Pathname to a Restricted Directory

  CVE-2026-112453Oct 26, 2026Apple

  A path handling issue was addressed with improved validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to break out of its sandbox.

• 8.2 High severity

  macOS: Out-of-bounds Read

  CVE-2026-112451Oct 26, 2026Apple

  An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A remote attacker may be able to cause a denial-of-service or disclose process memory.

• 7.5 High severity

  iOS and iPadOS: Integer Overflow or Wraparound

  CVE-2026-112449Oct 26, 2026Apple

  An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. Processing a maliciously crafted 3

• 7.5 High severity

  iOS and iPadOS: Missing Authorization

  CVE-2026-112446Oct 26, 2026Apple

  This issue was addressed with additional entitlement checks. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27, macOS Golden Gate 27.2, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to acce

• 9.1 Critical severity

  macOS: Improper Restriction of Operations within the Bounds of a Memory Buffer

  CVE-2026-112443Oct 26, 2026Apple

  The issue was addressed with improved memory handling. This issue is fixed in macOS Golden Gate 27.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or corrupt process memory.

• 7.8 High severity

  macOS: Protection Mechanism Failure

  CVE-2026-112437Oct 26, 2026Apple

  A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to gain root privileges.

• 7.8 High severity

  macOS: Protection Mechanism Failure

  CVE-2026-112434Oct 26, 2026Apple

  A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to gain root privileges.

• 7.8 High severity

  macOS: Improper Authentication

  CVE-2026-112430Oct 26, 2026Apple

  An authentication issue was addressed with improved validation of user attributes. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to gain root privileges.

• 8.1 High severity

  macOS: Improper Authentication

  CVE-2026-112427Oct 26, 2026Apple

  An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27.2. A remote attacker may be able to cause arbitrary code execution.

• 7.1 High severity

  macOS: Out-of-bounds Read

  CVE-2026-112424Oct 26, 2026Apple

  An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or read kernel memory.

• 7.5 High severity

  macOS: Double Free

  CVE-2026-112410Oct 26, 2026Apple

  A double free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A remote attacker may cause an unexpected process termination.

• 7.8 High severity

  iOS and iPadOS: Concurrent Execution using Shared Resource with Improper Synchronization

  CVE-2026-86961Oct 20, 2026Apple

  A race condition was addressed with additional validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27. A malicious app may be able to break out of its sandbox.

• 8.8 High severity

  Safari: Access of Resource Using Incompatible Type

  CVE-2026-86922Oct 20, 2026Apple

  A type confusion issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Processing maliciously crafted web content may lead to arbitrary code execution.

• 8.8 High severity

  iOS and iPadOS: Stack-based Buffer Overflow

  CVE-2026-86919Oct 20, 2026Apple

  A stack overflow was addressed with improved input 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, visionOS 27. An attacker with a paired Bluetooth device may be abl

• 9.1 Critical severity

  macOS: Improper Authentication

  CVE-2026-86868Oct 20, 2026Apple

  An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker may be able to impersonate other users.

• 8.8 High severity

  macOS: Improper Check or Handling of Exceptional Conditions

  CVE-2026-84579Oct 20, 2026Apple

  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. Opening a file referencing a network share may lead to unexpected software execution.

• 7.5 High severity

  macOS: Improper Validation of Integrity Check Value

  CVE-2026-28854Oct 20, 2026Apple

  The issue was addressed with additional app bundle integrity checks. This issue is fixed in macOS Golden Gate 27. A maliciously modified app may not be prevented from launching.

• 8.8 High severity

  Apple Multiple Products Out-of-Bounds Write Exploited

  CVE-2026-86950Sep 28, 2026AppleEPSS 26.2%

  An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.11 and iPadOS 18.7.11, 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

• 7.8 High severity

  macOS: Improper Handling of Insufficient Permissions or Privileges

  CVE-2026-86917Sep 14, 2026Apple

  A permissions issue was addressed with additional restrictions. 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.

• 7.1 High severity

  macOS: Out-of-bounds Write

  CVE-2026-86901Sep 14, 2026Apple

  An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure.

• 9.1 Critical severity

  iOS and iPadOS: Improper Certificate Validation

  CVE-2026-86881Sep 14, 2026Apple

  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

• 7.3 High severity

  iOS and iPadOS: Buffer Copy without Checking Size of Input

  CVE-2026-84632Sep 14, 2026Apple

  The 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. Processing a maliciously crafted 3D mode

• 9.1 Critical severity

  iOS and iPadOS: Exposure of Sensitive Information to an Unauthorized Actor

  CVE-2026-84625Sep 14, 2026Apple

  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.

• 7.3 High severity

  iOS and iPadOS: Integer Overflow or Wraparound

  CVE-2026-84620Sep 14, 2026Apple

  An integer overflow was addressed with improved input 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. Processing a maliciously craf

• 7.3 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2026-84611Sep 14, 2026Apple

  An out-of-bounds write issue was addressed with improved bounds checking. 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. Processing a maliciou

• 9.8 Critical severity

  iOS and iPadOS: Buffer Copy without Checking Size of Input

  CVE-2026-84609Sep 14, 2026Apple

  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.

• 7.8 High severity

  iOS and iPadOS: Concurrent Execution using Shared Resource with Improper Synchronization

  CVE-2026-84607Sep 14, 2026Apple

  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 e