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CVE-2026-20603

Medium

Description

This issue was addressed with improved redaction of sensitive information. This issue is fixed in macOS Tahoe 26.3. An app with root privileges may be able to access private information.

SeverityMedium
CVSS4.4
Exploit probability—
ProductApple Macos
PublishedFeb 11, 2026
First seenFeb 11, 2026
Weakness typeCWE-284Improper access control

How to fix

Update
  • apple macos26.3 or later

Affected products

ProductAffected versionsFixed in
apple macosv < 26.326.3

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