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Description

This issue was addressed through improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari web extensions.

PUBLISHED Reserved 2025-11-11 | Published 2026-02-11 | Updated 2026-02-17 | Assigner apple

Problem types

A website may be able to track users through Safari web extensions

Product status

Any version before 26.3
affected

Any version before 26.3
affected

Any version before 26.3
affected

Any version before 26.3
affected

References

support.apple.com/en-us/126354

support.apple.com/en-us/126348

support.apple.com/en-us/126353

support.apple.com/en-us/126346

cve.org (CVE-2026-20676)

nvd.nist.gov (CVE-2026-20676)

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