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High severity7.0NVD Advisory· Published Feb 11, 2026· Updated Aug 21, 2026

CVE-2026-20617

CVE-2026-20617

Description

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.

AI Insight

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

Affected products

14
  • Apple Inc./Ipados2 versions
    cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <26.3
    • (no CPE)range: =26.3
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <26.3
  • Apple Inc./macOS
    cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
    Range: >=14.0,<14.8.4
  • Apple Inc./tvOS2 versions
    cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <26.3
    • (no CPE)range: =26.3
  • Apple Inc./Visionos2 versions
    cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*range: <26.3
    • (no CPE)range: =26.3
  • Apple Inc./watchOS2 versions
    cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <26.3
    • (no CPE)range: =26.3
  • Apple Inc./macOS Sequoiallm-fuzzy
    Range: =15.7.4
  • Apple Inc./macOS Sonomallm-fuzzy
    Range: =14.8.4
  • Apple Inc./macOS Tahoellm-fuzzy
    Range: =26.3
  • Apple Inc./iOSllm-fuzzy
    Range: =26.3

Patches

Vulnerability mechanics

References

7

News mentions

0

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