CVE-2025-43419

HIGH 8.8

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to memory corruption.

Vendor	apple
Product	safari
Ecosystems	iOS macOS
Industries	Technology
Published	Nov 4, 2025
Last Updated	Apr 2, 2026

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Affected Versions

Apple / Safari

0 < 26

Apple / iOS and iPadOS

0 < 26

Apple / macOS

0 < 26

Apple / tvOS

0 < 26

Apple / visionOS

0 < 26

Apple / watchOS

0 < 26

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/125108 support.apple.com: https://support.apple.com/en-us/125110 support.apple.com: https://support.apple.com/en-us/125113 support.apple.com: https://support.apple.com/en-us/125114 support.apple.com: https://support.apple.com/en-us/125115 support.apple.com: https://support.apple.com/en-us/125116