CVE-2026-64740

CRITICAL 9.3

CVSS Score

9.3

EPSS Score

0.0%

EPSS Percentile

0th

A parsing issue in the handling of directory paths was addressed with improved path 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. A malicious app may be able to break out of its sandbox.

Vendor	apple
Product	ios and ipados
Ecosystems	iOS macOS
Industries	Technology
Published	Jul 27, 2026
Last Updated	Aug 17, 2026

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Affected Versions

Apple / iOS and iPadOS

0 < 18.7.10 0 < 26.6

Apple / macOS

0 < 14.8.8 0 < 15.7.8 0 < 26.6

Apple / tvOS

0 < 26.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/128066 support.apple.com: https://support.apple.com/en-us/128067 support.apple.com: https://support.apple.com/en-us/128069 support.apple.com: https://support.apple.com/en-us/128071 support.apple.com: https://support.apple.com/en-us/128072 support.apple.com: https://support.apple.com/en-us/148287