CVE-2025-43323

CloudKit: An app may be able to fingerprint the user

CVE-2025-43323 is fixed in Tahoe on 1 platform by Tahoe 26.0 (version 26.0), released September 15, 2025. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

8.1

HIGH

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0040

34th percentile

This issue was addressed with additional entitlement checks.

Where it's fixed

Product	Fixed in	Fix	Released
macOS
Tahoe	26.0	Tahoe 26.0	Sep 15, 2025

Details

Published
September 15, 2025
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Vendor advisory
https://support.apple.com/en-us/125110

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