CVE-2026-20656
Analyzed Analyzed - Analysis Complete
Logic Flaw in Safari Allows Unauthorized Access to Browsing History

Publication date: 2026-02-11

Last updated on: 2026-04-02

Assigner: Apple Inc.

Description
A logic issue was addressed with improved validation. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3. An app may be able to access a user's Safari history.
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Meta Information
Published
2026-02-11
Last Modified
2026-04-02
Generated
2026-06-16
AI Q&A
2026-02-12
EPSS Evaluated
2026-06-14
NVD
CVE-2026-20656
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
apple macos to 26.3 (exc)
apple ipados to 18.7.5 (exc)
apple iphone_os to 18.7.5 (exc)
apple safari to 26.3 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-285 The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
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Executive Summary

This vulnerability is a logic issue that was addressed by improving validation in certain Apple operating systems and applications. Specifically, it could allow an app to access a user's Safari browsing history without proper authorization.

Impact Analysis

The vulnerability could impact you by allowing an unauthorized app to access your Safari browsing history, potentially exposing your private browsing data and habits.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate this vulnerability, update your devices and software to the fixed versions: iOS 18.7.5, iPadOS 18.7.5, Safari 26.3, and macOS Tahoe 26.3.

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