CVE-2025-43376

WebKit: A remote attacker may be able to view leaked DNS queries with Private Relay turned on

CVE-2025-43376 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

7.5

HIGH

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0082

57th percentile

A logic issue was addressed with improved state management. WebKit Bugzilla: 295943

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:N/S:U/C:H/I:N/A:N
Vendor advisory
https://support.apple.com/en-us/125110

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