CVE-2025-43526

This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 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.

• CWE-601

• https://support.apple.com/en-us/125886Release Notes, Vendor Advisory
• https://support.apple.com/en-us/125892Release Notes, Vendor Advisory

Published

Dec 17, 2025

Last Modified

Jun 17, 2026

Status

Modified

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• CVE-2025-4352A vulnerability, which was classified as critical, has been …9.8
• CVE-2025-43520A memory corruption issue was addressed with improved memory…5.5
• CVE-2025-43521A downgrade issue affecting Intel-based Mac computers was ad…5.5
• CVE-2025-43522A downgrade issue affecting Intel-based Mac computers was ad…3.3
• CVE-2025-43523A permissions issue was addressed with additional restrictio…5.5
• CVE-2025-43524An access issue was addressed with additional sandbox restri…8.8
• CVE-2025-43527A permissions issue was addressed with additional restrictio…7.8
• CVE-2025-43529A use-after-free issue was addressed with improved memory ma…8.8
• CVE-2025-4353A vulnerability, which was classified as critical, was found…9.8
• CVE-2025-43530This issue was addressed with improved checks. This issue is…5.5
• CVE-2025-43531A race condition was addressed with improved state handling.…3.1
• CVE-2025-43532A memory corruption issue was addressed with improved bounds…2.8