CVE-2026-20666

CVSS 5.5 MEDIUMEPSS 0.1%CWE-285

An authorization issue was addressed with improved state management. This issue is fixed in macOS Tahoe 26.3. An app may be able to access sensitive user data.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

Apple · macOS

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References

https://support.apple.com/en-us/126348