About the security content of macOS Tahoe 26.6 - Apple Support

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Publishersupport.apple.com

Article IDNo stable ID in source URL

Verified snapshot26 Sept 2026, 16:54 UTC

Linked CVEs50

Linked CVE reports

These are source relationships, not a claim that this article fixes every affected product or branch.

CVE-2026-4424Libarchive: libarchive: information disclosure via heap out-of-bounds read in rar archive processing
CVE-2026-43815A buffer overflow was addressed with improved bounds checking
CVE-2026-65357The issue was addressed with improved memory handling
CVE-2026-65371This issue was addressed with improved redaction of sensitive information
CVE-2026-65375The issue was addressed with improved authentication
CVE-2026-28899An app may bypass Gatekeeper checks
CVE-2026-43702The issue was addressed with improved memory handling
CVE-2026-43762The issue was addressed with improved checks
CVE-2026-43808A use-after-free issue was addressed with improved memory management
CVE-2026-64717A race condition was addressed with improved state handling
CVE-2026-65407A use after free issue was addressed with improved memory management
CVE-2026-65353An authorization issue was addressed with improved state management
CVE-2026-28933A use-after-free issue was addressed with improved memory management
CVE-2026-84562A race condition was addressed with additional validation
CVE-2026-43761An out-of-bounds write issue was addressed with improved bounds checking
CVE-2026-3784wrong proxy connection reuse with credentials
CVE-2026-3783token leak with redirect and netrc
CVE-2026-43783A race condition was addressed with improved locking
CVE-2026-64701A permissions issue was addressed with additional restrictions
CVE-2026-43760An access issue was addressed with improved access restrictions
CVE-2026-64705A buffer overflow was addressed with improved bounds checking
CVE-2026-64708A file quarantine bypass was addressed with additional checks
CVE-2026-43748An out-of-bounds write issue was addressed with improved bounds checking
CVE-2026-43763A permissions issue was addressed by removing the vulnerable code
CVE-2026-64718A use-after-free issue was addressed with improved memory management
CVE-2026-28912A logic issue was addressed with improved restrictions
CVE-2026-43757An out-of-bounds read was addressed with improved bounds checking
CVE-2026-64721This issue was addressed through improved state management
CVE-2026-64740A parsing issue in the handling of directory paths was addressed with improved path validation
CVE-2026-43673The issue was addressed with improved memory handling
CVE-2026-43809An out-of-bounds read was addressed with improved bounds checking
CVE-2026-43799A use after free issue was addressed with improved memory management
CVE-2026-43776A buffer overflow was addressed with improved bounds checking
CVE-2026-64716The issue was addressed with improved memory handling
CVE-2026-64700A use after free issue was addressed with improved memory management
CVE-2026-64757A memory corruption issue was addressed with improved state management
CVE-2026-43812A use after free issue was addressed with improved memory management
CVE-2026-64707A permissions issue was addressed with improved validation
CVE-2026-64746An authorization issue was addressed with improved validation
CVE-2026-64766An integer overflow was addressed with improved input validation
CVE-2026-43803A remote attacker may be able to cause unexpected system termination
CVE-2026-64770A remote attacker may be able to cause unexpected application termination or heap corruption
CVE-2026-64726An attacker in physical proximity may be able to corrupt process memory
CVE-2026-64771A buffer overflow was addressed with improved bounds checking
CVE-2026-43802An out-of-bounds write issue was addressed with improved bounds checking
CVE-2026-43711A memory corruption issue was addressed with improved memory handling
CVE-2026-43818An integer overflow was addressed with improved input validation
CVE-2026-43822A use after free issue was addressed with improved memory management
CVE-2026-64747A buffer overflow was addressed with improved size validation
CVE-2026-64768A remote attacker may cause an unexpected app termination

Source and provenance

Original title: About the security content of macOS Tahoe 26.6 - Apple Support. Captured 26 Sept 2026, 16:54 UTC. The stored article is used for enrichment and change detection; BlackTree does not republish the publisher's full text here.

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