CVE-2026-43667

MEDIUM 6.5

CVSS Score

6.5

EPSS Score

0.3%

EPSS Percentile

18th

A reachable assertion was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5, watchOS 26.5. An attacker in a privileged network position may be able to cause a denial-of-service.

Vendor	apple
Product	ios and ipados
Ecosystems	iOS macOS
Industries	Technology
Published	Aug 17, 2026
Last Updated	Aug 25, 2026

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Affected Versions

Apple / iOS and iPadOS

0 < 18.7.10 0 < 26.5

Apple / macOS

0 < 26.5

Apple / visionOS

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/127119 support.apple.com: https://support.apple.com/en-us/127120 support.apple.com: https://support.apple.com/en-us/148287