About the security content of watchOS 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-2026-65357The issue was addressed with improved memory handling
CVE-2026-65371This issue was addressed with improved redaction of sensitive information
CVE-2026-43702The issue was addressed with improved memory handling
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-2026-3784wrong proxy connection reuse with credentials
CVE-2026-3783token leak with redirect and netrc
CVE-2026-43743A race condition was addressed with improved state handling
CVE-2026-64718A use-after-free issue was addressed with improved memory management
CVE-2026-43715A use-after-free issue was addressed with improved memory management
CVE-2026-43700A cross-origin issue was addressed with improved tracking of security origins
CVE-2026-64721This issue was addressed through improved state management
CVE-2026-43673The issue was addressed with improved memory handling
CVE-2026-43720A use-after-free issue was addressed with improved memory management
CVE-2026-43799A use after free issue was addressed with improved memory management
CVE-2026-39868This issue was addressed with improved input validation
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-2026-39872The issue was addressed with improved memory handling
CVE-2026-43717A use-after-free issue was addressed with improved memory management
CVE-2026-43701The issue was addressed with improved checks
CVE-2026-64746An authorization issue was addressed with improved validation
CVE-2026-43663The issue was addressed with improved memory handling
CVE-2026-43726A use-after-free issue was addressed with improved memory management
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-2026-64726An attacker in physical proximity may be able to corrupt process memory
CVE-2026-43711A memory corruption issue was addressed with improved memory handling
CVE-2026-43727A use-after-free issue was addressed with improved memory management
CVE-2026-43731A use-after-free issue was addressed with improved memory management
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-2026-43724The issue was addressed with improved input sanitization
CVE-2026-43821An access issue was addressed with improved access restrictions
CVE-2026-43708The issue was addressed with improved input validation
CVE-2026-64725An out-of-bounds write issue was addressed with improved bounds checking
CVE-2026-43801This issue was addressed with improved checks
CVE-2026-64764An out-of-bounds write issue was addressed with improved bounds checking
CVE-2026-43769An integer overflow was addressed with improved input validation
CVE-2026-43745An out-of-bounds write issue was addressed with improved input validation
CVE-2026-64709The issue was addressed with improved memory handling
CVE-2026-43705A type confusion issue was addressed with improved checks
CVE-2026-28973An integer overflow was addressed with improved input validation
CVE-2026-43744An out-of-bounds write issue was addressed with improved bounds checking
CVE-2026-43800An information disclosure issue was addressed by removing the vulnerable code
CVE-2026-64765An integer overflow was addressed with improved input validation
CVE-2026-64724An attacker on the local network may be able to cause a denial-of-service
CVE-2026-43699A use-after-free issue was addressed with improved memory management

Source and provenance

Original title: About the security content of watchOS 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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