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High severity7.8NVD Advisory· Published Jul 27, 2026· Updated Aug 17, 2026

CVE-2026-64766

CVE-2026-64766

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, watchOS 26.6. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

AI Insight

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

Affected products

12
  • Apple Inc./iOSllm-fuzzy
    Range: 18.7.10, 26.6
  • Apple Inc./Ipadosllm-fuzzy2 versions
    18.7.10, 26.6+ 1 more
    • (no CPE)range: 18.7.10, 26.6
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <26.6
  • Apple Inc./Visionosllm-fuzzy2 versions
    26.6+ 1 more
    • (no CPE)range: 26.6
    • cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*range: <26.6
  • Apple Inc./watchOSllm-fuzzy2 versions
    26.6+ 1 more
    • (no CPE)range: 26.6
    • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <26.6
  • Apple Inc./tvOSllm-fuzzy2 versions
    26.6+ 1 more
    • (no CPE)range: 26.6
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <26.6
  • Apple Inc./macOSllm-fuzzy2 versions
    Sequoia 15.7.8, Sonoma 14.8.8, Tahoe 26.6+ 1 more
    • (no CPE)range: Sequoia 15.7.8, Sonoma 14.8.8, Tahoe 26.6
    • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=14.0,<14.8.8
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <26.6

Patches

Vulnerability mechanics

References

8

News mentions

7