CVE-2025-43526 (GCVE-0-2025-43526)
Vulnerability from cvelistv5
Published
2025-12-17 20:46
Modified
2025-12-18 19:19
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • On a Mac with Lockdown Mode enabled, web content opened via a file URL may be able to use Web APIs that should be restricted
Summary
This issue was addressed with improved URL validation. This issue is fixed in macOS Tahoe 26.2, Safari 26.2. On a Mac with Lockdown Mode enabled, web content opened via a file URL may be able to use Web APIs that should be restricted.
References
Impacted products
Vendor Product Version
Apple Safari Version: unspecified   < 26.2
 Create a notification for this product.
   Apple macOS Version: unspecified   < 26.2
 Create a notification for this product.
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