CVE-2026-64778

MEDIUM 6.5

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

The issue was addressed with improved checks. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Visiting a maliciously crafted website may leak sensitive data.

Vendor	apple
Product	safari
Ecosystems	iOS macOS
Industries	Technology
Published	Aug 17, 2026
Last Updated	Sep 14, 2026

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Affected Versions

Apple / Safari

0 < 26.6.1

Apple / iOS and iPadOS

0 < 18.7.10 0 < 26.6.1

Apple / macOS

0 < 26.6.2

Apple / tvOS

0 < 27

Apple / visionOS

0 < 27

Apple / watchOS

0 < 27

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/148281 support.apple.com: https://support.apple.com/en-us/148282 support.apple.com: https://support.apple.com/en-us/148286 support.apple.com: https://support.apple.com/en-us/148287 support.apple.com: https://support.apple.com/en-us/149036 support.apple.com: https://support.apple.com/en-us/149037 support.apple.com: https://support.apple.com/en-us/149038