CVE-2026-64736

HIGH 7.1

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.

Vendor	apple
Product	ios and ipados
Ecosystems	iOS macOS
Industries	Technology
Published	Sep 14, 2026
Last Updated	Sep 15, 2026

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Affected Versions

Apple / iOS and iPadOS

0 < 26.6.1

Apple / macOS

0 < 15.8 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/149036 support.apple.com: https://support.apple.com/en-us/149037 support.apple.com: https://support.apple.com/en-us/149038 support.apple.com: https://support.apple.com/en-us/149043