CVE-2025-43342

CRITICAL 9.8

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

A correctness issue was addressed with improved checks. This issue is fixed in Safari 26, iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.

Vendor	apple
Product	safari
Ecosystems	iOS macOS
Industries	Technology
Published	Sep 15, 2025
Last Updated	Apr 2, 2026

Stay Ahead of the Next One

Get instant alerts for apple safari

Be the first to know when new critical vulnerabilities affecting apple safari are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

Affected Versions

Apple / Safari

0 < 26

Apple / iOS and iPadOS

0 < 18.7 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/125109 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 seclists.org: http://seclists.org/fulldisclosure/2025/Sep/57 seclists.org: http://seclists.org/fulldisclosure/2025/Sep/53 seclists.org: http://seclists.org/fulldisclosure/2025/Sep/59 seclists.org: http://seclists.org/fulldisclosure/2025/Sep/49 openwall.com: http://www.openwall.com/lists/oss-security/2025/09/22/3