A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS 26.3.1, iPadOS 26.3.1, macOS 26.3.1, and macOS 26.3.2. Processing maliciously crafted web content may bypass Same Origin Policy.
Metrics
Affected Vendors & Products
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References
| Link | Providers |
|---|---|
| https://support.apple.com/en-us/126604 |
|
History
Tue, 17 Mar 2026 22:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS 26.3.1, iPadOS 26.3.1, macOS 26.3.1, and macOS 26.3.2. Processing maliciously crafted web content may bypass Same Origin Policy. | |
| References |
|
MITRE
Status: PUBLISHED
Assigner: apple
Published:
Updated: 2026-03-17T22:29:48.227Z
Reserved: 2025-11-11T14:43:07.862Z
Link: CVE-2026-20643
Vulnrichment
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NVD
Status : Received
Published: 2026-03-17T23:16:17.193
Modified: 2026-03-17T23:16:17.193
Link: CVE-2026-20643
Redhat
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OpenCVE Enrichment
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