PT-2026-27544
CVE-2026-20691
·
Published
2026-03-24
·
Updated
2026-05-19
Description by
CVSS 3.1
4.3
MediumMetricsAV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions
Safari versions prior to 26.4
iOS versions prior to 26.4
iPadOS versions prior to 26.4
macOS Tahoe versions prior to 26.4
visionOS versions prior to 26.4
watchOS versions prior to 26.4
Description
An authorization issue existed due to improved state management. A specially crafted webpage could potentially fingerprint the user.
Recommendations
Update Safari to version 26.4.
Update iOS to version 26.4.
Update iPadOS to version 26.4.
Update macOS Tahoe to version 26.4.
Update visionOS to version 26.4.
Update watchOS to version 26.4.
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