Improved State Management Issue in Safari and Apple Products
CVE-2026-20676

4.3MEDIUM

Key Information:

Vendor

Apple
Status
Safari
Mac OS
Visionos
iOS And iPad OS
Vendor
CVE Published:
11 February 2026

What is CVE-2026-20676?

This state management issue within Safari and Apple’s related software products allows websites to potentially track users through web extensions. The problem has been rectified in versions iOS 26.3, iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, and visionOS 26.3, enhancing user privacy and security.

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Affected Version(s)

iOS and iPadOS < 26.3

macOS < 26.3

Safari < 26.3

References

https://support.apple.com/en-us/126354
https://support.apple.com/en-us/126348
https://support.apple.com/en-us/126353

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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