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

• 7.5 High severity

  Safari: Uncontrolled Resource Consumption

  CVE-2026-20652Feb 11, 2026Apple

  The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A remote attacker may be able to cause a denial-of-service.

• 7.5 High severity

  iOS and iPadOS: Uncontrolled Resource Consumption

  CVE-2026-20650Feb 11, 2026Apple

  A denial-of-service issue was addressed with improved validation. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An attacker in a privileged network position may be able to perform denial-of-service a

• 7.5 High severity

  A logging issue was addressed with improved data redaction.

  CVE-2026-20649Feb 11, 2026Apple

  A logging issue was addressed with improved data redaction. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.8.2, macOS Tahoe 26.3, tvOS 26.3, watchOS 26.3. A user may be able to view sensitive user information.

• 8.8 High severity

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

  CVE-2026-20644Feb 11, 2026Apple

  The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process cra

• 7.1 High severity

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

  CVE-2026-20641Feb 11, 2026Apple

  A privacy issue was addressed with improved checks. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An app may be able to identi

• 8.8 High severity

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

  CVE-2026-20636Feb 11, 2026Apple

  The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

• 8.8 High severity

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

  CVE-2026-20635Feb 11, 2026Apple

  The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. Processing maliciously crafted web content may lead to

• 7.1 High severity

  iOS and iPadOS: Improper Access Control

  CVE-2026-20628Feb 11, 2026Apple

  A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An app may be ab

• 7.8 High severity

  iOS and iPadOS: Missing Authorization

  CVE-2026-20626Feb 11, 2026Apple

  This issue was addressed with improved checks. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Tahoe 26.3, visionOS 26.3. A malicious app may be able to gain root privileges.

• 7.7 High severity

  macOS: Out-of-bounds Read

  CVE-2026-20620Feb 11, 2026Apple

  An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An attacker may be able to cause unexpected system termination or read kernel memory.

• 7.0 High severity

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

  CVE-2026-20617Feb 11, 2026Apple

  A race condition was addressed with improved state handling. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An app may be able to gain root privileges.

• 8.8 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2026-20616Feb 11, 2026Apple

  An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. Processing a maliciously crafted USD file may lead to unexpected app terminatio

• 7.8 High severity

  iOS and iPadOS: Improper Limitation of a Pathname to a Restricted Directory

  CVE-2026-20615Feb 11, 2026Apple

  A path handling issue was addressed with improved validation. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. An app may be able to gain root privileges.

• 7.8 High severity

  macOS: Improper Limitation of a Pathname to a Restricted Directory

  CVE-2026-20614Feb 11, 2026Apple

  A path handling issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be able to gain root privileges.

• 7.8 High severity

  iOS and iPadOS: Out-of-bounds Read

  CVE-2026-20611Feb 11, 2026Apple

  An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. Proce

• 8.8 High severity

  Safari: Allocation of Resources Without Limits or Throttling

  CVE-2026-20608Feb 11, 2026Apple

  This issue was addressed through improved state management. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected proces

• 7.1 High severity

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

  CVE-2026-20606Feb 11, 2026Apple

  This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be able to bypass certain Privacy preferences.

• 7.5 High severity

  iOS and iPadOS: Protection Mechanism Failure

  CVE-2025-46290Feb 11, 2026Apple

  A logic issue was addressed with improved checks. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.2, visionOS 26.2, watchOS 26.2. A remote attacker may be able to cause a

• 7.8 High severity

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

  CVE-2024-44238Jan 16, 2026Apple

  The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.1 and iPadOS 18.1, macOS Sequoia 15.1. An app may be able to corrupt coprocessor memory.

• 7.8 High severity

  macOS: Protection Mechanism Failure

  CVE-2025-46291Dec 17, 2025Apple

  A logic issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.4, macOS Tahoe 26.2. An app may bypass Gatekeeper checks.

• 8.8 High severity

  macOS: Protection Mechanism Failure

  CVE-2025-46281Dec 17, 2025Apple

  A logic issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.2. An app may be able to break out of its sandbox.

• 8.8 High severity

  Apple Multiple Products Use-After-Free WebKit Exploited

  CVE-2025-43529Dec 17, 2025AppleEPSS 25.7%

  A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web conte

• 9.8 Critical severity

  Safari: URL Redirection to Untrusted Site

  CVE-2025-43526Dec 17, 2025Apple

  This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 26.2. On a Mac with Lockdown Mode enabled, web content opened via a file URL may be able to use Web APIs that should be restricted.

• 9.8 Critical severity

  iOS and iPadOS: Missing Authentication for Critical Functionality

  CVE-2025-43428Dec 17, 2025Apple

  A configuration issue was addressed with additional restrictions. This issue is fixed in iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2. Photos in the Hidden Photos Album may be viewed without authentication.

• 7.8 High severity

  iOS and iPadOS: Integer Overflow or Wraparound

  CVE-2025-46285Dec 12, 2025Apple

  An integer overflow was addressed by adopting 64-bit timestamps. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. An app may be a

• 7.5 High severity

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

  CVE-2025-43542Dec 12, 2025Apple

  This issue was addressed with improved state management. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.3, macOS Tahoe 26.2, visionOS 26.2. Password fields may be unintentionally revealed when remotely control

• 8.8 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2025-43539Dec 12, 2025AppleEPSS 6.59%

  The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing a file may lead

• 7.8 High severity

  macOS: Improper Handling of Insufficient Permissions or Privileges

  CVE-2025-43527Dec 12, 2025Apple

  A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.3, macOS Tahoe 26.2. An app may be able to gain root privileges.

• 5.5 Medium severity

  Apple Multiple Products Classic Buffer Overflow Exploited

  CVE-2025-43520Dec 12, 2025Apple

  A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicio

• 7.8 High severity

  iOS and iPadOS: Improper Privilege Management

  CVE-2025-43512Dec 12, 2025Apple

  A logic issue was addressed with improved checks. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2. An app may be able to elevate privileges.

• 8.8 High severity

  Safari: Use After Free

  CVE-2025-43511Dec 12, 2025Apple

  A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead

• 7.8 High severity

  Apple Multiple Products Improper Locking Exploited

  CVE-2025-43510Dec 12, 2025Apple

  A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A mal

• 7.5 High severity

  macOS: Access of Resource Using Incompatible Type

  CVE-2025-43506Dec 12, 2025Apple

  A logic error was addressed with improved error handling. This issue is fixed in macOS Tahoe 26.1. iCloud Private Relay may not activate when more than one user is logged in at the same time.

• 7.5 High severity

  A mail header parsing issue was addressed with improved checks.

  CVE-2025-43494Dec 12, 2025Apple

  A mail header parsing issue was addressed with improved checks. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An attacker may be able to

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2025-43402Dec 12, 2025Apple

  The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.1. An app may be able to cause unexpected system termination or corrupt process memory.

• 7.8 High severity

  macOS: Improper Privilege Management

  CVE-2025-43320Dec 12, 2025Apple

  The issue was addressed by adding additional logic. This issue is fixed in macOS Sequoia 15.7.3, macOS Tahoe 26. An app may be able to bypass launch constraint protections and execute malicious code with elevated privileges.

• 8.8 High severity

  Google Chromium Out of Bounds Memory Access Exploited

  CVE-2025-14174Dec 12, 2025GoogleEPSS 43.3%

  Out of bounds memory access in ANGLE in Google Chrome on Mac prior to 143.0.7499.110 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

• 8.8 High severity

  Apple Multiple products Use-After-Free Exploited

  CVE-2023-43000Nov 5, 2025AppleEPSS 4.04%

  A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.

• 7.5 High severity

  Safari: Improper Access Control

  CVE-2025-43502Nov 4, 2025Apple

  A privacy issue was addressed by removing sensitive data. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1. An app may be able to bypass certain Privacy preferences.

• 7.5 High severity

  iOS and iPadOS: Exposure of Private Personal Information to an Unauthorized Actor

  CVE-2025-43500Nov 4, 2025Apple

  A privacy issue was addressed with improved handling of user preferences. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An app may be able to access sensitive user data.