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macOS 26.5.2

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26.5.1โ†’26.5.2SecurityBug fix
๐Ÿ“… June 29, 2026๐Ÿ—‚ Operating Systems๐Ÿ“ฆ macOS โ†—๐Ÿ“œ Full changelog โ†—
โœฆ Editor's summary

macOS Tahoe 26.5.2 is a security-focused maintenance update that addresses multiple vulnerabilities in the operating system, including kernel and graphics subsystem issues. Apple recommends installing the update as soon as possible to improve system security and stability.

โš  Security impact
  • Addresses multiple security vulnerabilities in the Kernel and IOGPUFamily components.
  • Fixes issues that could allow applications to cause unexpected system termination or write to kernel memory.
  • Includes security fixes previously introduced in the macOS Tahoe 26.6 beta.

What's new

  • Updated macOS Tahoe to version 26.5.2.
  • Resolved multiple security vulnerabilities across core operating system components.
  • Fixed Kernel issues that could lead to unexpected system termination or kernel memory modification.
  • Improved stability in the IOGPUFamily graphics subsystem.
  • Included cumulative security fixes previously delivered in the macOS Tahoe 26.6 beta.
  • Enhanced overall system reliability and security.
More from macOS
macOS 26.6.2SecurityAug 18, 2026
macOS 26.6.1SecurityBug fixAug 6, 2026
macOS 26.6SecurityBug fixPerformanceJul 27, 2026
Latest in Operating Systems
iPadOS: iPadOS 26.6.1Aug 18, 2026
iOS: iOS 26.6.1Bug fixPerformanceAug 17, 2026
Windows Server 2025: Windows Server 2025 26100.33296SecurityBug fixAug 12, 2026
Windows Server 2022: Windows Server 2022 20348.5499SecurityBug fixAug 12, 2026
Windows Server 2019: Windows Server 2019 17763.9121SecurityBug fixAug 11, 2026

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