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High severity8.8NVD Advisory· Published Jul 27, 2026· Updated Jul 28, 2026

CVE-2026-64783

CVE-2026-64783

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

AI Insight

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

Affected products

12
  • Apple Inc./Safarillm-fuzzy2 versions
    26.6+ 1 more
    • (no CPE)range: 26.6
    • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*range: <26.6
  • Apple Inc./iOSllm-fuzzy
    Range: 26.6
  • Apple Inc./Ipadosllm-fuzzy2 versions
    26.6+ 1 more
    • (no CPE)range: 26.6
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <26.6
  • Apple Inc./macOS Tahoellm-fuzzy
    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./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <26.6
  • Apple Inc./macOS
    cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
    Range: >=26.0,<26.6

Patches

Vulnerability mechanics

References

5

News mentions

7