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macOS Update Fixes Data Access Risk
CVE-2026-28881
Summary
A patch in macOS Tahoe 26.4 prevents an app from accessing sensitive user data that was previously stored in an insecure location. This means user data is now better protected. Update to macOS Tahoe 26.4 to fix this issue.
Original title
A privacy issue was addressed by moving sensitive data. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data.
Original description
A privacy issue was addressed by moving sensitive data. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data.
Published: 25 Mar 2026 · Updated: 25 Mar 2026 · First seen: 25 Mar 2026