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Critical severity9.8NVD Advisory· Published Jul 27, 2026· Updated Aug 17, 2026

CVE-2026-64774

CVE-2026-64774

Description

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected application termination or heap corruption.

AI Insight

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

Affected products

10
  • Apple Inc./Ipados2 versions
    cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <26.6
    • (no CPE)range: 18.7.10, 26.6
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <26.6
  • Apple Inc./macOS2 versions
    cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=14.0,<14.8.8
    • (no CPE)range: Sequoia 15.7.8, Sonoma 14.8.8, Tahoe 26.6
  • Apple Inc./tvOS2 versions
    cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <26.6
    • (no CPE)range: 26.6
  • Apple Inc./Visionos2 versions
    cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*range: <26.6
    • (no CPE)range: 26.6
  • Apple Inc./iOSllm-fuzzy
    Range: 18.7.10, 26.6

Patches

Vulnerability mechanics

References

7

News mentions

5