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.
Metrics
Affected Vendors & Products
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Advisories
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Fixes
Solution
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Workaround
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References
History
Wed, 17 Dec 2025 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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 |
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Projects
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MITRE
Status: PUBLISHED
Assigner: apple
Published:
Updated: 2025-12-17T20:46:47.232Z
Reserved: 2025-04-16T15:27:21.197Z
Link: CVE-2025-43526
Vulnrichment
No data.
NVD
Status : Received
Published: 2025-12-17T21:16:11.323
Modified: 2025-12-17T21:16:11.323
Link: CVE-2025-43526
Redhat
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OpenCVE Enrichment
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Weaknesses
No weakness.