CVE-2026-20656
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
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| 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 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
The vulnerability could impact you by allowing an unauthorized app to access your Safari browsing history, potentially exposing your private browsing data and habits.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
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.