CVE-2026-86888

App Store: A local app may be able to read a persistent account identifier

CVE-2026-86888 is fixed in Tahoe on 1 platform by Tahoe 26.7 (version 26.7), released September 14, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

3.3

LOW

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0014

3rd percentile

A permissions issue was addressed with additional restrictions.

Where it's fixed

Product	Fixed in	Fix	Released
macOS
Tahoe	26.7	Tahoe 26.7	Sep 14, 2026

Details

Published
September 14, 2026
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Vendor advisory
https://support.apple.com/en-us/149042

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