CVE-2026-20603

Notification Center: An app with root privileges may be able to access private information

CVE-2026-20603 is fixed in Tahoe on 1 platform by Tahoe 26.3 (version 26.3), released February 11, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

4.4

MEDIUM

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0015

4th percentile

This issue was addressed with improved redaction of sensitive information.

Where it's fixed

Product	Fixed in	Fix	Released
macOS
Tahoe	26.3	Tahoe 26.3	Feb 11, 2026

Details

Published
February 11, 2026
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Vendor advisory
https://support.apple.com/en-us/126348

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