CVE-2026-28907

HIGH 8.1

CVSS Score

8.1

EPSS Score

0.0%

EPSS Percentile

10th

The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

Vendor	apple
Product	safari
Ecosystems	iOS macOS
Industries	Technology
Published	May 11, 2026
Last Updated	May 13, 2026

Stay Ahead of the Next One

Get instant alerts for apple safari

Be the first to know when new high 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 < 26.5

Apple / iOS and iPadOS

0 < 18.7.9 0 < 26.5

Apple / macOS

0 < 26.5

Apple / tvOS

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/127111 support.apple.com: https://support.apple.com/en-us/127115 support.apple.com: https://support.apple.com/en-us/127118 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/127121