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High severity8.8NVD Advisory· Published Sep 14, 2026· Updated Sep 16, 2026

CVE-2026-43686

CVE-2026-43686

Description

A use-after-free issue was addressed with improved memory 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. Connecting to a malicious NFS server may lead to kernel memory corruption.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

12
  • Apple Inc./iOSllm-fuzzy
    Range: 26.7, 27
  • Apple Inc./Ipadosllm-fuzzy2 versions
    26.7, 27+ 1 more
    • (no CPE)range: 26.7, 27
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <26.7
  • Apple Inc./macOSllm-fuzzy2 versions
    Golden Gate 27, 15.8, 26.7+ 1 more
    • (no CPE)range: Golden Gate 27, 15.8, 26.7
    • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=15.0,<15.8
  • Apple Inc./tvOSllm-fuzzy2 versions
    27+ 1 more
    • (no CPE)range: 27
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <27.0
  • Apple Inc./Visionosllm-fuzzy2 versions
    27+ 1 more
    • (no CPE)range: 27
    • cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*range: <27.0
  • Apple Inc./watchOSllm-fuzzy2 versions
    27+ 1 more
    • (no CPE)range: 27
    • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <27.0
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <26.7

Patches

Vulnerability mechanics

References

8

News mentions

1