CVE-2026-20690

MEDIUM 6.5

CVSS Score

6.5

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 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing an audio stream in a maliciously crafted media file may terminate the process.

Vendor	apple
Product	ios and ipados
Ecosystems	iOS macOS
Industries	Technology
Published	Mar 25, 2026
Last Updated	Apr 2, 2026

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Affected Versions

Apple / iOS and iPadOS

0 < 18.7.7 0 < 26.4

Apple / macOS

0 < 14.8.5 0 < 15.7.5 0 < 26.4

Apple / tvOS

0 < 26.4

Apple / visionOS

0 < 26.4

Apple / watchOS

0 < 26.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/126792 support.apple.com: https://support.apple.com/en-us/126793 support.apple.com: https://support.apple.com/en-us/126794 support.apple.com: https://support.apple.com/en-us/126795 support.apple.com: https://support.apple.com/en-us/126796 support.apple.com: https://support.apple.com/en-us/126797 support.apple.com: https://support.apple.com/en-us/126798 support.apple.com: https://support.apple.com/en-us/126799