CVE-2026-43661

HIGH 7.5

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, iOS 26.7 and iPadOS 26.7, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Processing a maliciously crafted image may corrupt process memory.

Vendor	apple
Product	ios and ipados
Ecosystems	iOS macOS
Industries	Technology
Published	May 11, 2026
Last Updated	Sep 14, 2026

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Affected Versions

Apple / iOS and iPadOS

0 < 18.7.10 0 < 26.5 0 < 26.7

Apple / macOS

0 < 14.8.8 0 < 15.7.8 0 < 26.5

Apple / tvOS

0 < 26.5

Apple / watchOS

0 < 26.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/127110 support.apple.com: https://support.apple.com/en-us/127115 support.apple.com: https://support.apple.com/en-us/127118 support.apple.com: https://support.apple.com/en-us/127119 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 support.apple.com: https://support.apple.com/en-us/149041