CVE-2025-43209

CRITICAL 9.8

CVSS Score

9.8

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 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Vendor	apple
Product	ios and ipados
Ecosystems	iOS macOS
Industries	Technology
Published	Jul 29, 2025
Last Updated	Apr 2, 2026

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Affected Versions

Apple / iOS and iPadOS

0 < 18.6

Apple / iPadOS

0 < 17.7.9

Apple / macOS

0 < 13.7.7 0 < 14.7.7 0 < 15.6

Apple / tvOS

0 < 18.6

Apple / visionOS

0 < 2.6

Apple / watchOS

0 < 11.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/124147 support.apple.com: https://support.apple.com/en-us/124148 support.apple.com: https://support.apple.com/en-us/124149 support.apple.com: https://support.apple.com/en-us/124150 support.apple.com: https://support.apple.com/en-us/124151 support.apple.com: https://support.apple.com/en-us/124153 support.apple.com: https://support.apple.com/en-us/124154 support.apple.com: https://support.apple.com/en-us/124155 seclists.org: http://seclists.org/fulldisclosure/2025/Jul/37 seclists.org: http://seclists.org/fulldisclosure/2025/Jul/36 seclists.org: http://seclists.org/fulldisclosure/2025/Jul/34 seclists.org: http://seclists.org/fulldisclosure/2025/Jul/33 seclists.org: http://seclists.org/fulldisclosure/2025/Jul/32 seclists.org: http://seclists.org/fulldisclosure/2025/Jul/31